Home / 868,052.10-1,302,078.15-572,564.10

Finding the Fourth Proportional to 868,052.10, 1,302,078.15 and 572,564.10

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Solution

The fourth proportional to 868,052.10, 1,302,078.15 and 572,564.10 is: 858,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,052.10 : 1,302,078.15 = 572,564.10 : x
  2. Step 2: Convert to fraction form
    868,052.10/1,302,078.15 = 572,564.10/x
  3. Step 3: Cross multiply
    868,052.10x = 1,302,078.15 × 572,564.10
  4. Step 4: Simplify right side
    868,052.10x = 745,523,204,084.42
  5. Step 5: Solve for x
    x = 745,523,204,084.42/868,052.10
  6. Step 6: Final answer
    x = 858,846.15

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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.