Home / 1,360,166.17-1,877,029.26-748,305.80

Finding the Fourth Proportional to 1,360,166.17, 1,877,029.26 and 748,305.80

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Solution

The fourth proportional to 1,360,166.17, 1,877,029.26 and 748,305.80 is: 1,032,661.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,166.17 : 1,877,029.26 = 748,305.80 : x
  2. Step 2: Convert to fraction form
    1,360,166.17/1,877,029.26 = 748,305.80/x
  3. Step 3: Cross multiply
    1,360,166.17x = 1,877,029.26 × 748,305.80
  4. Step 4: Simplify right side
    1,360,166.17x = 1,404,591,882,978.75
  5. Step 5: Solve for x
    x = 1,404,591,882,978.75/1,360,166.17
  6. Step 6: Final answer
    x = 1,032,661.97

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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.