Home / 742,446.00-1,024,046.13-681,388.94

Finding the Fourth Proportional to 742,446.00, 1,024,046.13 and 681,388.94

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Solution

The fourth proportional to 742,446.00, 1,024,046.13 and 681,388.94 is: 939,830.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,446.00 : 1,024,046.13 = 681,388.94 : x
  2. Step 2: Convert to fraction form
    742,446.00/1,024,046.13 = 681,388.94/x
  3. Step 3: Cross multiply
    742,446.00x = 1,024,046.13 × 681,388.94
  4. Step 4: Simplify right side
    742,446.00x = 697,773,703,624.86
  5. Step 5: Solve for x
    x = 697,773,703,624.86/742,446.00
  6. Step 6: Final answer
    x = 939,830.92

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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.