Home / 1,156,056.97-1,734,251.59-357,400.79

Finding the Fourth Proportional to 1,156,056.97, 1,734,251.59 and 357,400.79

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Solution

The fourth proportional to 1,156,056.97, 1,734,251.59 and 357,400.79 is: 536,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,056.97 : 1,734,251.59 = 357,400.79 : x
  2. Step 2: Convert to fraction form
    1,156,056.97/1,734,251.59 = 357,400.79/x
  3. Step 3: Cross multiply
    1,156,056.97x = 1,734,251.59 × 357,400.79
  4. Step 4: Simplify right side
    1,156,056.97x = 619,822,892,914.89
  5. Step 5: Solve for x
    x = 619,822,892,914.89/1,156,056.97
  6. Step 6: Final answer
    x = 536,152.55

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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.