Home / 3,016,721.40-4,525,191.45-887,020.80

Finding the Fourth Proportional to 3,016,721.40, 4,525,191.45 and 887,020.80

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Solution

The fourth proportional to 3,016,721.40, 4,525,191.45 and 887,020.80 is: 1,330,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,721.40 : 4,525,191.45 = 887,020.80 : x
  2. Step 2: Convert to fraction form
    3,016,721.40/4,525,191.45 = 887,020.80/x
  3. Step 3: Cross multiply
    3,016,721.40x = 4,525,191.45 × 887,020.80
  4. Step 4: Simplify right side
    3,016,721.40x = 4,013,938,940,132.16
  5. Step 5: Solve for x
    x = 4,013,938,940,132.16/3,016,721.40
  6. Step 6: Final answer
    x = 1,330,563.35

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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.