Home / 1,544,320.08-2,316,378.47-533,456.55

Finding the Fourth Proportional to 1,544,320.08, 2,316,378.47 and 533,456.55

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Solution

The fourth proportional to 1,544,320.08, 2,316,378.47 and 533,456.55 is: 800,149.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,320.08 : 2,316,378.47 = 533,456.55 : x
  2. Step 2: Convert to fraction form
    1,544,320.08/2,316,378.47 = 533,456.55/x
  3. Step 3: Cross multiply
    1,544,320.08x = 2,316,378.47 × 533,456.55
  4. Step 4: Simplify right side
    1,544,320.08x = 1,235,687,264,433.20
  5. Step 5: Solve for x
    x = 1,235,687,264,433.20/1,544,320.08
  6. Step 6: Final answer
    x = 800,149.71

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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.