Home / 1,607,726.65-2,218,581.30-954,380.60

Finding the Fourth Proportional to 1,607,726.65, 2,218,581.30 and 954,380.60

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Solution

The fourth proportional to 1,607,726.65, 2,218,581.30 and 954,380.60 is: 1,316,996.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,726.65 : 2,218,581.30 = 954,380.60 : x
  2. Step 2: Convert to fraction form
    1,607,726.65/2,218,581.30 = 954,380.60/x
  3. Step 3: Cross multiply
    1,607,726.65x = 2,218,581.30 × 954,380.60
  4. Step 4: Simplify right side
    1,607,726.65x = 2,117,370,952,242.78
  5. Step 5: Solve for x
    x = 2,117,370,952,242.78/1,607,726.65
  6. Step 6: Final answer
    x = 1,316,996.86

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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.