Home / 1,001,398.96-1,381,931.40-548,689.96

Finding the Fourth Proportional to 1,001,398.96, 1,381,931.40 and 548,689.96

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Solution

The fourth proportional to 1,001,398.96, 1,381,931.40 and 548,689.96 is: 757,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,398.96 : 1,381,931.40 = 548,689.96 : x
  2. Step 2: Convert to fraction form
    1,001,398.96/1,381,931.40 = 548,689.96/x
  3. Step 3: Cross multiply
    1,001,398.96x = 1,381,931.40 × 548,689.96
  4. Step 4: Simplify right side
    1,001,398.96x = 758,251,884,588.74
  5. Step 5: Solve for x
    x = 758,251,884,588.74/1,001,398.96
  6. Step 6: Final answer
    x = 757,192.60

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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.