Home / 1,038,190.60-1,557,723.30-565,215.40

Finding the Fourth Proportional to 1,038,190.60, 1,557,723.30 and 565,215.40

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Solution

The fourth proportional to 1,038,190.60, 1,557,723.30 and 565,215.40 is: 848,061.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,190.60 : 1,557,723.30 = 565,215.40 : x
  2. Step 2: Convert to fraction form
    1,038,190.60/1,557,723.30 = 565,215.40/x
  3. Step 3: Cross multiply
    1,038,190.60x = 1,557,723.30 × 565,215.40
  4. Step 4: Simplify right side
    1,038,190.60x = 880,449,198,098.82
  5. Step 5: Solve for x
    x = 880,449,198,098.82/1,038,190.60
  6. Step 6: Final answer
    x = 848,061.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.