Home / 1,584,109.20-2,376,163.80-875,521.20

Finding the Fourth Proportional to 1,584,109.20, 2,376,163.80 and 875,521.20

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Solution

The fourth proportional to 1,584,109.20, 2,376,163.80 and 875,521.20 is: 1,313,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,109.20 : 2,376,163.80 = 875,521.20 : x
  2. Step 2: Convert to fraction form
    1,584,109.20/2,376,163.80 = 875,521.20/x
  3. Step 3: Cross multiply
    1,584,109.20x = 2,376,163.80 × 875,521.20
  4. Step 4: Simplify right side
    1,584,109.20x = 2,080,381,781,572.56
  5. Step 5: Solve for x
    x = 2,080,381,781,572.56/1,584,109.20
  6. Step 6: Final answer
    x = 1,313,281.80

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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.