Home / 2,288,699.26-3,158,359.88-1,295,248.66

Finding the Fourth Proportional to 2,288,699.26, 3,158,359.88 and 1,295,248.66

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Solution

The fourth proportional to 2,288,699.26, 3,158,359.88 and 1,295,248.66 is: 1,787,417.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,699.26 : 3,158,359.88 = 1,295,248.66 : x
  2. Step 2: Convert to fraction form
    2,288,699.26/3,158,359.88 = 1,295,248.66/x
  3. Step 3: Cross multiply
    2,288,699.26x = 3,158,359.88 × 1,295,248.66
  4. Step 4: Simplify right side
    2,288,699.26x = 4,090,861,395,281.39
  5. Step 5: Solve for x
    x = 4,090,861,395,281.39/2,288,699.26
  6. Step 6: Final answer
    x = 1,787,417.62

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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.