Home / 731,856.90-1,096,230.15-607,440.90

Finding the Fourth Proportional to 731,856.90, 1,096,230.15 and 607,440.90

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Solution

The fourth proportional to 731,856.90, 1,096,230.15 and 607,440.90 is: 909,870.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,856.90 : 1,096,230.15 = 607,440.90 : x
  2. Step 2: Convert to fraction form
    731,856.90/1,096,230.15 = 607,440.90/x
  3. Step 3: Cross multiply
    731,856.90x = 1,096,230.15 × 607,440.90
  4. Step 4: Simplify right side
    731,856.90x = 665,895,028,923.14
  5. Step 5: Solve for x
    x = 665,895,028,923.14/731,856.90
  6. Step 6: Final answer
    x = 909,870.53

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.