Home / 1,746,001.25-2,619,395.92-531,686.50

Finding the Fourth Proportional to 1,746,001.25, 2,619,395.92 and 531,686.50

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Solution

The fourth proportional to 1,746,001.25, 2,619,395.92 and 531,686.50 is: 797,649.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,001.25 : 2,619,395.92 = 531,686.50 : x
  2. Step 2: Convert to fraction form
    1,746,001.25/2,619,395.92 = 531,686.50/x
  3. Step 3: Cross multiply
    1,746,001.25x = 2,619,395.92 × 531,686.50
  4. Step 4: Simplify right side
    1,746,001.25x = 1,392,697,447,489.86
  5. Step 5: Solve for x
    x = 1,392,697,447,489.86/1,746,001.25
  6. Step 6: Final answer
    x = 797,649.74

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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.