Home / 1,119,002.36-1,544,179.92-609,708.56

Finding the Fourth Proportional to 1,119,002.36, 1,544,179.92 and 609,708.56

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Solution

The fourth proportional to 1,119,002.36, 1,544,179.92 and 609,708.56 is: 841,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,002.36 : 1,544,179.92 = 609,708.56 : x
  2. Step 2: Convert to fraction form
    1,119,002.36/1,544,179.92 = 609,708.56/x
  3. Step 3: Cross multiply
    1,119,002.36x = 1,544,179.92 × 609,708.56
  4. Step 4: Simplify right side
    1,119,002.36x = 941,499,715,404.12
  5. Step 5: Solve for x
    x = 941,499,715,404.12/1,119,002.36
  6. Step 6: Final answer
    x = 841,374.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.