Home / 1,746,009.70-2,619,792.15-798,892.90

Finding the Fourth Proportional to 1,746,009.70, 2,619,792.15 and 798,892.90

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Solution

The fourth proportional to 1,746,009.70, 2,619,792.15 and 798,892.90 is: 1,198,695.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,009.70 : 2,619,792.15 = 798,892.90 : x
  2. Step 2: Convert to fraction form
    1,746,009.70/2,619,792.15 = 798,892.90/x
  3. Step 3: Cross multiply
    1,746,009.70x = 2,619,792.15 × 798,892.90
  4. Step 4: Simplify right side
    1,746,009.70x = 2,092,933,348,110.74
  5. Step 5: Solve for x
    x = 2,092,933,348,110.74/1,746,009.70
  6. Step 6: Final answer
    x = 1,198,695.14

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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.