Home / 1,236,753.28-1,706,899.87-692,925.90

Finding the Fourth Proportional to 1,236,753.28, 1,706,899.87 and 692,925.90

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Solution

The fourth proportional to 1,236,753.28, 1,706,899.87 and 692,925.90 is: 956,338.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,753.28 : 1,706,899.87 = 692,925.90 : x
  2. Step 2: Convert to fraction form
    1,236,753.28/1,706,899.87 = 692,925.90/x
  3. Step 3: Cross multiply
    1,236,753.28x = 1,706,899.87 × 692,925.90
  4. Step 4: Simplify right side
    1,236,753.28x = 1,182,755,128,629.63
  5. Step 5: Solve for x
    x = 1,182,755,128,629.63/1,236,753.28
  6. Step 6: Final answer
    x = 956,338.78

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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.