Home / 1,057,105.18-1,458,806.10-573,670.36

Finding the Fourth Proportional to 1,057,105.18, 1,458,806.10 and 573,670.36

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Solution

The fourth proportional to 1,057,105.18, 1,458,806.10 and 573,670.36 is: 791,665.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,105.18 : 1,458,806.10 = 573,670.36 : x
  2. Step 2: Convert to fraction form
    1,057,105.18/1,458,806.10 = 573,670.36/x
  3. Step 3: Cross multiply
    1,057,105.18x = 1,458,806.10 × 573,670.36
  4. Step 4: Simplify right side
    1,057,105.18x = 836,873,820,557.20
  5. Step 5: Solve for x
    x = 836,873,820,557.20/1,057,105.18
  6. Step 6: Final answer
    x = 791,665.61

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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.