Home / 1,730,351.64-2,594,641.38-921,195.72

Finding the Fourth Proportional to 1,730,351.64, 2,594,641.38 and 921,195.72

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Solution

The fourth proportional to 1,730,351.64, 2,594,641.38 and 921,195.72 is: 1,381,321.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,351.64 : 2,594,641.38 = 921,195.72 : x
  2. Step 2: Convert to fraction form
    1,730,351.64/2,594,641.38 = 921,195.72/x
  3. Step 3: Cross multiply
    1,730,351.64x = 2,594,641.38 × 921,195.72
  4. Step 4: Simplify right side
    1,730,351.64x = 2,390,172,534,190.89
  5. Step 5: Solve for x
    x = 2,390,172,534,190.89/1,730,351.64
  6. Step 6: Final answer
    x = 1,381,321.85

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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.