Home / 2,363,423.02-3,544,390.92-765,615.40

Finding the Fourth Proportional to 2,363,423.02, 3,544,390.92 and 765,615.40

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Solution

The fourth proportional to 2,363,423.02, 3,544,390.92 and 765,615.40 is: 1,148,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363,423.02 : 3,544,390.92 = 765,615.40 : x
  2. Step 2: Convert to fraction form
    2,363,423.02/3,544,390.92 = 765,615.40/x
  3. Step 3: Cross multiply
    2,363,423.02x = 3,544,390.92 × 765,615.40
  4. Step 4: Simplify right side
    2,363,423.02x = 2,713,640,271,972.17
  5. Step 5: Solve for x
    x = 2,713,640,271,972.17/2,363,423.02
  6. Step 6: Final answer
    x = 1,148,182.21

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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.