Home / 1,817,710.20-2,726,565.30-619,234.20

Finding the Fourth Proportional to 1,817,710.20, 2,726,565.30 and 619,234.20

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Solution

The fourth proportional to 1,817,710.20, 2,726,565.30 and 619,234.20 is: 928,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,710.20 : 2,726,565.30 = 619,234.20 : x
  2. Step 2: Convert to fraction form
    1,817,710.20/2,726,565.30 = 619,234.20/x
  3. Step 3: Cross multiply
    1,817,710.20x = 2,726,565.30 × 619,234.20
  4. Step 4: Simplify right side
    1,817,710.20x = 1,688,382,482,293.26
  5. Step 5: Solve for x
    x = 1,688,382,482,293.26/1,817,710.20
  6. Step 6: Final answer
    x = 928,851.30

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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.