Home / 836,063.94-1,153,729.56-473,490.40

Finding the Fourth Proportional to 836,063.94, 1,153,729.56 and 473,490.40

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Solution

The fourth proportional to 836,063.94, 1,153,729.56 and 473,490.40 is: 653,394.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,063.94 : 1,153,729.56 = 473,490.40 : x
  2. Step 2: Convert to fraction form
    836,063.94/1,153,729.56 = 473,490.40/x
  3. Step 3: Cross multiply
    836,063.94x = 1,153,729.56 × 473,490.40
  4. Step 4: Simplify right side
    836,063.94x = 546,279,870,856.22
  5. Step 5: Solve for x
    x = 546,279,870,856.22/836,063.94
  6. Step 6: Final answer
    x = 653,394.85

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Double scale
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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.