Home / 1,057,188.90-1,458,921.42-573,754.03

Finding the Fourth Proportional to 1,057,188.90, 1,458,921.42 and 573,754.03

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Solution

The fourth proportional to 1,057,188.90, 1,458,921.42 and 573,754.03 is: 791,780.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,188.90 : 1,458,921.42 = 573,754.03 : x
  2. Step 2: Convert to fraction form
    1,057,188.90/1,458,921.42 = 573,754.03/x
  3. Step 3: Cross multiply
    1,057,188.90x = 1,458,921.42 × 573,754.03
  4. Step 4: Simplify right side
    1,057,188.90x = 837,062,047,123.77
  5. Step 5: Solve for x
    x = 837,062,047,123.77/1,057,188.90
  6. Step 6: Final answer
    x = 791,780.97

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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.