Home / 1,877,160.12-2,816,265.06-615,873.48

Finding the Fourth Proportional to 1,877,160.12, 2,816,265.06 and 615,873.48

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Solution

The fourth proportional to 1,877,160.12, 2,816,265.06 and 615,873.48 is: 923,982.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,160.12 : 2,816,265.06 = 615,873.48 : x
  2. Step 2: Convert to fraction form
    1,877,160.12/2,816,265.06 = 615,873.48/x
  3. Step 3: Cross multiply
    1,877,160.12x = 2,816,265.06 × 615,873.48
  4. Step 4: Simplify right side
    1,877,160.12x = 1,734,462,963,104.61
  5. Step 5: Solve for x
    x = 1,734,462,963,104.61/1,877,160.12
  6. Step 6: Final answer
    x = 923,982.43

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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.