Home / 1,544,404.10-2,316,606.15-479,553.80

Finding the Fourth Proportional to 1,544,404.10, 2,316,606.15 and 479,553.80

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Solution

The fourth proportional to 1,544,404.10, 2,316,606.15 and 479,553.80 is: 719,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,404.10 : 2,316,606.15 = 479,553.80 : x
  2. Step 2: Convert to fraction form
    1,544,404.10/2,316,606.15 = 479,553.80/x
  3. Step 3: Cross multiply
    1,544,404.10x = 2,316,606.15 × 479,553.80
  4. Step 4: Simplify right side
    1,544,404.10x = 1,110,937,282,335.87
  5. Step 5: Solve for x
    x = 1,110,937,282,335.87/1,544,404.10
  6. Step 6: Final answer
    x = 719,330.70

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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.