Home / 1,839,963.04-2,539,092.47-1,024,145.78

Finding the Fourth Proportional to 1,839,963.04, 2,539,092.47 and 1,024,145.78

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Solution

The fourth proportional to 1,839,963.04, 2,539,092.47 and 1,024,145.78 is: 1,413,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,963.04 : 2,539,092.47 = 1,024,145.78 : x
  2. Step 2: Convert to fraction form
    1,839,963.04/2,539,092.47 = 1,024,145.78/x
  3. Step 3: Cross multiply
    1,839,963.04x = 2,539,092.47 × 1,024,145.78
  4. Step 4: Simplify right side
    1,839,963.04x = 2,600,400,826,124.91
  5. Step 5: Solve for x
    x = 2,600,400,826,124.91/1,839,963.04
  6. Step 6: Final answer
    x = 1,413,289.70

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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.