Home / 1,594,978.20-2,201,020.56-906,725.16

Finding the Fourth Proportional to 1,594,978.20, 2,201,020.56 and 906,725.16

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Solution

The fourth proportional to 1,594,978.20, 2,201,020.56 and 906,725.16 is: 1,251,252.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,978.20 : 2,201,020.56 = 906,725.16 : x
  2. Step 2: Convert to fraction form
    1,594,978.20/2,201,020.56 = 906,725.16/x
  3. Step 3: Cross multiply
    1,594,978.20x = 2,201,020.56 × 906,725.16
  4. Step 4: Simplify right side
    1,594,978.20x = 1,995,720,719,429.29
  5. Step 5: Solve for x
    x = 1,995,720,719,429.29/1,594,978.20
  6. Step 6: Final answer
    x = 1,251,252.66

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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.