Home / 910,060.34-1,256,337.94-566,007.17

Finding the Fourth Proportional to 910,060.34, 1,256,337.94 and 566,007.17

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Solution

The fourth proportional to 910,060.34, 1,256,337.94 and 566,007.17 is: 781,372.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,060.34 : 1,256,337.94 = 566,007.17 : x
  2. Step 2: Convert to fraction form
    910,060.34/1,256,337.94 = 566,007.17/x
  3. Step 3: Cross multiply
    910,060.34x = 1,256,337.94 × 566,007.17
  4. Step 4: Simplify right side
    910,060.34x = 711,096,281,983.03
  5. Step 5: Solve for x
    x = 711,096,281,983.03/910,060.34
  6. Step 6: Final answer
    x = 781,372.67

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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.