Home / 1,703,205.04-2,350,456.92-1,100,642.80

Finding the Fourth Proportional to 1,703,205.04, 2,350,456.92 and 1,100,642.80

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Solution

The fourth proportional to 1,703,205.04, 2,350,456.92 and 1,100,642.80 is: 1,518,909.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,205.04 : 2,350,456.92 = 1,100,642.80 : x
  2. Step 2: Convert to fraction form
    1,703,205.04/2,350,456.92 = 1,100,642.80/x
  3. Step 3: Cross multiply
    1,703,205.04x = 2,350,456.92 × 1,100,642.80
  4. Step 4: Simplify right side
    1,703,205.04x = 2,587,013,485,708.18
  5. Step 5: Solve for x
    x = 2,587,013,485,708.18/1,703,205.04
  6. Step 6: Final answer
    x = 1,518,909.01

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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.