Home / 977,616.54-1,349,110.62-542,032.56

Finding the Fourth Proportional to 977,616.54, 1,349,110.62 and 542,032.56

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Solution

The fourth proportional to 977,616.54, 1,349,110.62 and 542,032.56 is: 748,004.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,616.54 : 1,349,110.62 = 542,032.56 : x
  2. Step 2: Convert to fraction form
    977,616.54/1,349,110.62 = 542,032.56/x
  3. Step 3: Cross multiply
    977,616.54x = 1,349,110.62 × 542,032.56
  4. Step 4: Simplify right side
    977,616.54x = 731,261,883,081.79
  5. Step 5: Solve for x
    x = 731,261,883,081.79/977,616.54
  6. Step 6: Final answer
    x = 748,004.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.