Home / 760,523.34-1,049,522.21-416,358.19

Finding the Fourth Proportional to 760,523.34, 1,049,522.21 and 416,358.19

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Solution

The fourth proportional to 760,523.34, 1,049,522.21 and 416,358.19 is: 574,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,523.34 : 1,049,522.21 = 416,358.19 : x
  2. Step 2: Convert to fraction form
    760,523.34/1,049,522.21 = 416,358.19/x
  3. Step 3: Cross multiply
    760,523.34x = 1,049,522.21 × 416,358.19
  4. Step 4: Simplify right side
    760,523.34x = 436,977,170,853.87
  5. Step 5: Solve for x
    x = 436,977,170,853.87/760,523.34
  6. Step 6: Final answer
    x = 574,574.30

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.