Home / 1,154,468.60-1,731,732.60-547,114.40

Finding the Fourth Proportional to 1,154,468.60, 1,731,732.60 and 547,114.40

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Solution

The fourth proportional to 1,154,468.60, 1,731,732.60 and 547,114.40 is: 820,685.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,468.60 : 1,731,732.60 = 547,114.40 : x
  2. Step 2: Convert to fraction form
    1,154,468.60/1,731,732.60 = 547,114.40/x
  3. Step 3: Cross multiply
    1,154,468.60x = 1,731,732.60 × 547,114.40
  4. Step 4: Simplify right side
    1,154,468.60x = 947,455,842,409.44
  5. Step 5: Solve for x
    x = 947,455,842,409.44/1,154,468.60
  6. Step 6: Final answer
    x = 820,685.68

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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.