Home / 1,053,226.80-1,577,167.20-579,376.80

Finding the Fourth Proportional to 1,053,226.80, 1,577,167.20 and 579,376.80

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Solution

The fourth proportional to 1,053,226.80, 1,577,167.20 and 579,376.80 is: 867,594.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,226.80 : 1,577,167.20 = 579,376.80 : x
  2. Step 2: Convert to fraction form
    1,053,226.80/1,577,167.20 = 579,376.80/x
  3. Step 3: Cross multiply
    1,053,226.80x = 1,577,167.20 × 579,376.80
  4. Step 4: Simplify right side
    1,053,226.80x = 913,774,085,400.96
  5. Step 5: Solve for x
    x = 913,774,085,400.96/1,053,226.80
  6. Step 6: Final answer
    x = 867,594.79

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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.