Home / 1,802,781.68-2,487,834.52-1,077,594.24

Finding the Fourth Proportional to 1,802,781.68, 2,487,834.52 and 1,077,594.24

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Solution

The fourth proportional to 1,802,781.68, 2,487,834.52 and 1,077,594.24 is: 1,487,077.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,781.68 : 2,487,834.52 = 1,077,594.24 : x
  2. Step 2: Convert to fraction form
    1,802,781.68/2,487,834.52 = 1,077,594.24/x
  3. Step 3: Cross multiply
    1,802,781.68x = 2,487,834.52 × 1,077,594.24
  4. Step 4: Simplify right side
    1,802,781.68x = 2,680,876,148,825.17
  5. Step 5: Solve for x
    x = 2,680,876,148,825.17/1,802,781.68
  6. Step 6: Final answer
    x = 1,487,077.54

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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.