Home / 1,173,050.49-1,618,433.45-656,728.49

Finding the Fourth Proportional to 1,173,050.49, 1,618,433.45 and 656,728.49

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Solution

The fourth proportional to 1,173,050.49, 1,618,433.45 and 656,728.49 is: 906,074.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,050.49 : 1,618,433.45 = 656,728.49 : x
  2. Step 2: Convert to fraction form
    1,173,050.49/1,618,433.45 = 656,728.49/x
  3. Step 3: Cross multiply
    1,173,050.49x = 1,618,433.45 × 656,728.49
  4. Step 4: Simplify right side
    1,173,050.49x = 1,062,871,361,471.90
  5. Step 5: Solve for x
    x = 1,062,871,361,471.90/1,173,050.49
  6. Step 6: Final answer
    x = 906,074.69

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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.