Home / 786,348.16-1,179,522.24-195,372.16

Finding the Fourth Proportional to 786,348.16, 1,179,522.24 and 195,372.16

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Solution

The fourth proportional to 786,348.16, 1,179,522.24 and 195,372.16 is: 293,058.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,348.16 : 1,179,522.24 = 195,372.16 : x
  2. Step 2: Convert to fraction form
    786,348.16/1,179,522.24 = 195,372.16/x
  3. Step 3: Cross multiply
    786,348.16x = 1,179,522.24 × 195,372.16
  4. Step 4: Simplify right side
    786,348.16x = 230,445,807,796.84
  5. Step 5: Solve for x
    x = 230,445,807,796.84/786,348.16
  6. Step 6: Final answer
    x = 293,058.24

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Half scale
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Double scale
Find fourth proportional to 786,349.16, 1,179,523.74 and 195,373.16
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.