Home / 1,598,985.50-2,206,605.75-873,833.55

Finding the Fourth Proportional to 1,598,985.50, 2,206,605.75 and 873,833.55

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Solution

The fourth proportional to 1,598,985.50, 2,206,605.75 and 873,833.55 is: 1,205,893.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,985.50 : 2,206,605.75 = 873,833.55 : x
  2. Step 2: Convert to fraction form
    1,598,985.50/2,206,605.75 = 873,833.55/x
  3. Step 3: Cross multiply
    1,598,985.50x = 2,206,605.75 × 873,833.55
  4. Step 4: Simplify right side
    1,598,985.50x = 1,928,206,135,972.91
  5. Step 5: Solve for x
    x = 1,928,206,135,972.91/1,598,985.50
  6. Step 6: Final answer
    x = 1,205,893.45

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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.