Home / 836,503.56-1,154,370.92-473,926.64

Finding the Fourth Proportional to 836,503.56, 1,154,370.92 and 473,926.64

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Solution

The fourth proportional to 836,503.56, 1,154,370.92 and 473,926.64 is: 654,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,503.56 : 1,154,370.92 = 473,926.64 : x
  2. Step 2: Convert to fraction form
    836,503.56/1,154,370.92 = 473,926.64/x
  3. Step 3: Cross multiply
    836,503.56x = 1,154,370.92 × 473,926.64
  4. Step 4: Simplify right side
    836,503.56x = 547,087,123,287.82
  5. Step 5: Solve for x
    x = 547,087,123,287.82/836,503.56
  6. Step 6: Final answer
    x = 654,016.49

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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.