Home / 1,251,095.44-1,727,505.48-1,155,567.28

Finding the Fourth Proportional to 1,251,095.44, 1,727,505.48 and 1,155,567.28

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Solution

The fourth proportional to 1,251,095.44, 1,727,505.48 and 1,155,567.28 is: 1,595,600.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,095.44 : 1,727,505.48 = 1,155,567.28 : x
  2. Step 2: Convert to fraction form
    1,251,095.44/1,727,505.48 = 1,155,567.28/x
  3. Step 3: Cross multiply
    1,251,095.44x = 1,727,505.48 × 1,155,567.28
  4. Step 4: Simplify right side
    1,251,095.44x = 1,996,248,808,708.69
  5. Step 5: Solve for x
    x = 1,996,248,808,708.69/1,251,095.44
  6. Step 6: Final answer
    x = 1,595,600.74

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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.