Home / 1,008,391.04-1,512,581.08-581,650.24

Finding the Fourth Proportional to 1,008,391.04, 1,512,581.08 and 581,650.24

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Solution

The fourth proportional to 1,008,391.04, 1,512,581.08 and 581,650.24 is: 872,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,391.04 : 1,512,581.08 = 581,650.24 : x
  2. Step 2: Convert to fraction form
    1,008,391.04/1,512,581.08 = 581,650.24/x
  3. Step 3: Cross multiply
    1,008,391.04x = 1,512,581.08 × 581,650.24
  4. Step 4: Simplify right side
    1,008,391.04x = 879,793,148,201.46
  5. Step 5: Solve for x
    x = 879,793,148,201.46/1,008,391.04
  6. Step 6: Final answer
    x = 872,472.20

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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.