Home / 3,042,659.76-4,198,934.88-1,666,061.52

Finding the Fourth Proportional to 3,042,659.76, 4,198,934.88 and 1,666,061.52

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Solution

The fourth proportional to 3,042,659.76, 4,198,934.88 and 1,666,061.52 is: 2,299,200.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,659.76 : 4,198,934.88 = 1,666,061.52 : x
  2. Step 2: Convert to fraction form
    3,042,659.76/4,198,934.88 = 1,666,061.52/x
  3. Step 3: Cross multiply
    3,042,659.76x = 4,198,934.88 × 1,666,061.52
  4. Step 4: Simplify right side
    3,042,659.76x = 6,995,683,828,553.82
  5. Step 5: Solve for x
    x = 6,995,683,828,553.82/3,042,659.76
  6. Step 6: Final answer
    x = 2,299,200.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.