Home / 1,304,188.34-1,956,151.47-357,654.26

Finding the Fourth Proportional to 1,304,188.34, 1,956,151.47 and 357,654.26

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Solution

The fourth proportional to 1,304,188.34, 1,956,151.47 and 357,654.26 is: 536,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,188.34 : 1,956,151.47 = 357,654.26 : x
  2. Step 2: Convert to fraction form
    1,304,188.34/1,956,151.47 = 357,654.26/x
  3. Step 3: Cross multiply
    1,304,188.34x = 1,956,151.47 × 357,654.26
  4. Step 4: Simplify right side
    1,304,188.34x = 699,625,906,450.76
  5. Step 5: Solve for x
    x = 699,625,906,450.76/1,304,188.34
  6. Step 6: Final answer
    x = 536,445.45

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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.