Home / 1,917,984.26-2,877,355.38-703,572.16

Finding the Fourth Proportional to 1,917,984.26, 2,877,355.38 and 703,572.16

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Solution

The fourth proportional to 1,917,984.26, 2,877,355.38 and 703,572.16 is: 1,055,497.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,984.26 : 2,877,355.38 = 703,572.16 : x
  2. Step 2: Convert to fraction form
    1,917,984.26/2,877,355.38 = 703,572.16/x
  3. Step 3: Cross multiply
    1,917,984.26x = 2,877,355.38 × 703,572.16
  4. Step 4: Simplify right side
    1,917,984.26x = 2,024,427,125,407.44
  5. Step 5: Solve for x
    x = 2,024,427,125,407.44/1,917,984.26
  6. Step 6: Final answer
    x = 1,055,497.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.