Home / 1,251,093.44-1,727,502.72-1,155,565.28

Finding the Fourth Proportional to 1,251,093.44, 1,727,502.72 and 1,155,565.28

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Solution

The fourth proportional to 1,251,093.44, 1,727,502.72 and 1,155,565.28 is: 1,595,597.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,093.44 : 1,727,502.72 = 1,155,565.28 : x
  2. Step 2: Convert to fraction form
    1,251,093.44/1,727,502.72 = 1,155,565.28/x
  3. Step 3: Cross multiply
    1,251,093.44x = 1,727,502.72 × 1,155,565.28
  4. Step 4: Simplify right side
    1,251,093.44x = 1,996,242,164,337.56
  5. Step 5: Solve for x
    x = 1,996,242,164,337.56/1,251,093.44
  6. Step 6: Final answer
    x = 1,595,597.98

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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.