Home / 2,521,080.70-3,781,966.65-838,008.70

Finding the Fourth Proportional to 2,521,080.70, 3,781,966.65 and 838,008.70

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Solution

The fourth proportional to 2,521,080.70, 3,781,966.65 and 838,008.70 is: 1,257,127.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,080.70 : 3,781,966.65 = 838,008.70 : x
  2. Step 2: Convert to fraction form
    2,521,080.70/3,781,966.65 = 838,008.70/x
  3. Step 3: Cross multiply
    2,521,080.70x = 3,781,966.65 × 838,008.70
  4. Step 4: Simplify right side
    2,521,080.70x = 3,169,320,955,809.86
  5. Step 5: Solve for x
    x = 3,169,320,955,809.86/2,521,080.70
  6. Step 6: Final answer
    x = 1,257,127.93

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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.