Home / 1,566,387.17-2,161,420.76-954,317.82

Finding the Fourth Proportional to 1,566,387.17, 2,161,420.76 and 954,317.82

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Solution

The fourth proportional to 1,566,387.17, 2,161,420.76 and 954,317.82 is: 1,316,840.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,387.17 : 2,161,420.76 = 954,317.82 : x
  2. Step 2: Convert to fraction form
    1,566,387.17/2,161,420.76 = 954,317.82/x
  3. Step 3: Cross multiply
    1,566,387.17x = 2,161,420.76 × 954,317.82
  4. Step 4: Simplify right side
    1,566,387.17x = 2,062,682,350,171.74
  5. Step 5: Solve for x
    x = 2,062,682,350,171.74/1,566,387.17
  6. Step 6: Final answer
    x = 1,316,840.69

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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.