Home / 836,443.52-1,154,254.08-473,859.20

Finding the Fourth Proportional to 836,443.52, 1,154,254.08 and 473,859.20

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Solution

The fourth proportional to 836,443.52, 1,154,254.08 and 473,859.20 is: 653,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,443.52 : 1,154,254.08 = 473,859.20 : x
  2. Step 2: Convert to fraction form
    836,443.52/1,154,254.08 = 473,859.20/x
  3. Step 3: Cross multiply
    836,443.52x = 1,154,254.08 × 473,859.20
  4. Step 4: Simplify right side
    836,443.52x = 546,953,914,945.54
  5. Step 5: Solve for x
    x = 546,953,914,945.54/836,443.52
  6. Step 6: Final answer
    x = 653,904.18

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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.