Home / 1,873,387.52-2,585,656.32-1,269,969.92

Finding the Fourth Proportional to 1,873,387.52, 2,585,656.32 and 1,269,969.92

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Solution

The fourth proportional to 1,873,387.52, 2,585,656.32 and 1,269,969.92 is: 1,752,817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,387.52 : 2,585,656.32 = 1,269,969.92 : x
  2. Step 2: Convert to fraction form
    1,873,387.52/2,585,656.32 = 1,269,969.92/x
  3. Step 3: Cross multiply
    1,873,387.52x = 2,585,656.32 × 1,269,969.92
  4. Step 4: Simplify right side
    1,873,387.52x = 3,283,705,749,857.89
  5. Step 5: Solve for x
    x = 3,283,705,749,857.89/1,873,387.52
  6. Step 6: Final answer
    x = 1,752,817.14

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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.