Home / 836,526.71-1,154,402.84-473,949.85

Finding the Fourth Proportional to 836,526.71, 1,154,402.84 and 473,949.85

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Solution

The fourth proportional to 836,526.71, 1,154,402.84 and 473,949.85 is: 654,048.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,526.71 : 1,154,402.84 = 473,949.85 : x
  2. Step 2: Convert to fraction form
    836,526.71/1,154,402.84 = 473,949.85/x
  3. Step 3: Cross multiply
    836,526.71x = 1,154,402.84 × 473,949.85
  4. Step 4: Simplify right side
    836,526.71x = 547,129,050,654.98
  5. Step 5: Solve for x
    x = 547,129,050,654.98/836,526.71
  6. Step 6: Final answer
    x = 654,048.52

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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.