Home / 1,487,764.94-2,053,340.06-907,324.83

Finding the Fourth Proportional to 1,487,764.94, 2,053,340.06 and 907,324.83

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Solution

The fourth proportional to 1,487,764.94, 2,053,340.06 and 907,324.83 is: 1,252,245.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,764.94 : 2,053,340.06 = 907,324.83 : x
  2. Step 2: Convert to fraction form
    1,487,764.94/2,053,340.06 = 907,324.83/x
  3. Step 3: Cross multiply
    1,487,764.94x = 2,053,340.06 × 907,324.83
  4. Step 4: Simplify right side
    1,487,764.94x = 1,863,046,416,335.07
  5. Step 5: Solve for x
    x = 1,863,046,416,335.07/1,487,764.94
  6. Step 6: Final answer
    x = 1,252,245.14

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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.