Home / 1,052,022.60-1,577,256.30-579,241.80

Finding the Fourth Proportional to 1,052,022.60, 1,577,256.30 and 579,241.80

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Solution

The fourth proportional to 1,052,022.60, 1,577,256.30 and 579,241.80 is: 868,434.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,022.60 : 1,577,256.30 = 579,241.80 : x
  2. Step 2: Convert to fraction form
    1,052,022.60/1,577,256.30 = 579,241.80/x
  3. Step 3: Cross multiply
    1,052,022.60x = 1,577,256.30 × 579,241.80
  4. Step 4: Simplify right side
    1,052,022.60x = 913,612,778,273.34
  5. Step 5: Solve for x
    x = 913,612,778,273.34/1,052,022.60
  6. Step 6: Final answer
    x = 868,434.55

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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.