Home / 2,386,239.77-3,293,031.89-2,205,418.61

Finding the Fourth Proportional to 2,386,239.77, 3,293,031.89 and 2,205,418.61

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Solution

The fourth proportional to 2,386,239.77, 3,293,031.89 and 2,205,418.61 is: 3,043,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,239.77 : 3,293,031.89 = 2,205,418.61 : x
  2. Step 2: Convert to fraction form
    2,386,239.77/3,293,031.89 = 2,205,418.61/x
  3. Step 3: Cross multiply
    2,386,239.77x = 3,293,031.89 × 2,205,418.61
  4. Step 4: Simplify right side
    2,386,239.77x = 7,262,513,827,275.60
  5. Step 5: Solve for x
    x = 7,262,513,827,275.60/2,386,239.77
  6. Step 6: Final answer
    x = 3,043,497.10

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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.