Home / 1,517,925.48-2,094,780.60-829,635.72

Finding the Fourth Proportional to 1,517,925.48, 2,094,780.60 and 829,635.72

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Solution

The fourth proportional to 1,517,925.48, 2,094,780.60 and 829,635.72 is: 1,144,921.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,925.48 : 2,094,780.60 = 829,635.72 : x
  2. Step 2: Convert to fraction form
    1,517,925.48/2,094,780.60 = 829,635.72/x
  3. Step 3: Cross multiply
    1,517,925.48x = 2,094,780.60 × 829,635.72
  4. Step 4: Simplify right side
    1,517,925.48x = 1,737,904,811,323.03
  5. Step 5: Solve for x
    x = 1,737,904,811,323.03/1,517,925.48
  6. Step 6: Final answer
    x = 1,144,921.03

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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.