Home / 786,046.16-1,179,069.24-195,070.16

Finding the Fourth Proportional to 786,046.16, 1,179,069.24 and 195,070.16

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Solution

The fourth proportional to 786,046.16, 1,179,069.24 and 195,070.16 is: 292,605.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,046.16 : 1,179,069.24 = 195,070.16 : x
  2. Step 2: Convert to fraction form
    786,046.16/1,179,069.24 = 195,070.16/x
  3. Step 3: Cross multiply
    786,046.16x = 1,179,069.24 × 195,070.16
  4. Step 4: Simplify right side
    786,046.16x = 230,001,225,297.88
  5. Step 5: Solve for x
    x = 230,001,225,297.88/786,046.16
  6. Step 6: Final answer
    x = 292,605.24

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Half scale
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Double scale
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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.