Home / 1,057,120.93-1,458,827.85-573,686.16

Finding the Fourth Proportional to 1,057,120.93, 1,458,827.85 and 573,686.16

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Solution

The fourth proportional to 1,057,120.93, 1,458,827.85 and 573,686.16 is: 791,687.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,120.93 : 1,458,827.85 = 573,686.16 : x
  2. Step 2: Convert to fraction form
    1,057,120.93/1,458,827.85 = 573,686.16/x
  3. Step 3: Cross multiply
    1,057,120.93x = 1,458,827.85 × 573,686.16
  4. Step 4: Simplify right side
    1,057,120.93x = 836,909,347,367.56
  5. Step 5: Solve for x
    x = 836,909,347,367.56/1,057,120.93
  6. Step 6: Final answer
    x = 791,687.43

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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.