Home / 1,117,134.65-1,541,600.41-633,689.41

Finding the Fourth Proportional to 1,117,134.65, 1,541,600.41 and 633,689.41

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Solution

The fourth proportional to 1,117,134.65, 1,541,600.41 and 633,689.41 is: 874,465.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,134.65 : 1,541,600.41 = 633,689.41 : x
  2. Step 2: Convert to fraction form
    1,117,134.65/1,541,600.41 = 633,689.41/x
  3. Step 3: Cross multiply
    1,117,134.65x = 1,541,600.41 × 633,689.41
  4. Step 4: Simplify right side
    1,117,134.65x = 976,895,854,268.66
  5. Step 5: Solve for x
    x = 976,895,854,268.66/1,117,134.65
  6. Step 6: Final answer
    x = 874,465.63

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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.