Home / 1,057,117.23-1,458,832.48-573,686.55

Finding the Fourth Proportional to 1,057,117.23, 1,458,832.48 and 573,686.55

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Solution

The fourth proportional to 1,057,117.23, 1,458,832.48 and 573,686.55 is: 791,693.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,117.23 : 1,458,832.48 = 573,686.55 : x
  2. Step 2: Convert to fraction form
    1,057,117.23/1,458,832.48 = 573,686.55/x
  3. Step 3: Cross multiply
    1,057,117.23x = 1,458,832.48 × 573,686.55
  4. Step 4: Simplify right side
    1,057,117.23x = 836,912,571,044.93
  5. Step 5: Solve for x
    x = 836,912,571,044.93/1,057,117.23
  6. Step 6: Final answer
    x = 791,693.25

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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.