Home / 1,154,498.40-1,731,937.14-355,780.08

Finding the Fourth Proportional to 1,154,498.40, 1,731,937.14 and 355,780.08

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Solution

The fourth proportional to 1,154,498.40, 1,731,937.14 and 355,780.08 is: 533,728.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,498.40 : 1,731,937.14 = 355,780.08 : x
  2. Step 2: Convert to fraction form
    1,154,498.40/1,731,937.14 = 355,780.08/x
  3. Step 3: Cross multiply
    1,154,498.40x = 1,731,937.14 × 355,780.08
  4. Step 4: Simplify right side
    1,154,498.40x = 616,188,734,224.17
  5. Step 5: Solve for x
    x = 616,188,734,224.17/1,154,498.40
  6. Step 6: Final answer
    x = 533,728.53

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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.