Home / 1,719,259.60-2,577,982.20-581,630.80

Finding the Fourth Proportional to 1,719,259.60, 2,577,982.20 and 581,630.80

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Solution

The fourth proportional to 1,719,259.60, 2,577,982.20 and 581,630.80 is: 872,139.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,259.60 : 2,577,982.20 = 581,630.80 : x
  2. Step 2: Convert to fraction form
    1,719,259.60/2,577,982.20 = 581,630.80/x
  3. Step 3: Cross multiply
    1,719,259.60x = 2,577,982.20 × 581,630.80
  4. Step 4: Simplify right side
    1,719,259.60x = 1,499,433,849,371.76
  5. Step 5: Solve for x
    x = 1,499,433,849,371.76/1,719,259.60
  6. Step 6: Final answer
    x = 872,139.29

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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.