Home / 1,126,397.88-1,554,436.54-610,151.77

Finding the Fourth Proportional to 1,126,397.88, 1,554,436.54 and 610,151.77

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Solution

The fourth proportional to 1,126,397.88, 1,554,436.54 and 610,151.77 is: 842,013.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,397.88 : 1,554,436.54 = 610,151.77 : x
  2. Step 2: Convert to fraction form
    1,126,397.88/1,554,436.54 = 610,151.77/x
  3. Step 3: Cross multiply
    1,126,397.88x = 1,554,436.54 × 610,151.77
  4. Step 4: Simplify right side
    1,126,397.88x = 948,442,201,966.24
  5. Step 5: Solve for x
    x = 948,442,201,966.24/1,126,397.88
  6. Step 6: Final answer
    x = 842,013.48

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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.