Home / 2,866,720.75-4,300,089.97-707,746.11

Finding the Fourth Proportional to 2,866,720.75, 4,300,089.97 and 707,746.11

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Solution

The fourth proportional to 2,866,720.75, 4,300,089.97 and 707,746.11 is: 1,061,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,720.75 : 4,300,089.97 = 707,746.11 : x
  2. Step 2: Convert to fraction form
    2,866,720.75/4,300,089.97 = 707,746.11/x
  3. Step 3: Cross multiply
    2,866,720.75x = 4,300,089.97 × 707,746.11
  4. Step 4: Simplify right side
    2,866,720.75x = 3,043,371,959,191.89
  5. Step 5: Solve for x
    x = 3,043,371,959,191.89/2,866,720.75
  6. Step 6: Final answer
    x = 1,061,621.35

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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.