Home / 1,008,021.70-1,512,032.55-564,732.10

Finding the Fourth Proportional to 1,008,021.70, 1,512,032.55 and 564,732.10

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Solution

The fourth proportional to 1,008,021.70, 1,512,032.55 and 564,732.10 is: 847,098.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,021.70 : 1,512,032.55 = 564,732.10 : x
  2. Step 2: Convert to fraction form
    1,008,021.70/1,512,032.55 = 564,732.10/x
  3. Step 3: Cross multiply
    1,008,021.70x = 1,512,032.55 × 564,732.10
  4. Step 4: Simplify right side
    1,008,021.70x = 853,893,317,229.86
  5. Step 5: Solve for x
    x = 853,893,317,229.86/1,008,021.70
  6. Step 6: Final answer
    x = 847,098.15

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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.