Home / 1,119,892.59-1,677,222.99-1,029,464.58

Finding the Fourth Proportional to 1,119,892.59, 1,677,222.99 and 1,029,464.58

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Solution

The fourth proportional to 1,119,892.59, 1,677,222.99 and 1,029,464.58 is: 1,541,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,892.59 : 1,677,222.99 = 1,029,464.58 : x
  2. Step 2: Convert to fraction form
    1,119,892.59/1,677,222.99 = 1,029,464.58/x
  3. Step 3: Cross multiply
    1,119,892.59x = 1,677,222.99 × 1,029,464.58
  4. Step 4: Simplify right side
    1,119,892.59x = 1,726,641,660,966.69
  5. Step 5: Solve for x
    x = 1,726,641,660,966.69/1,119,892.59
  6. Step 6: Final answer
    x = 1,541,792.20

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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.