Home / 2,491,013.10-3,736,519.65-2,176,085.10

Finding the Fourth Proportional to 2,491,013.10, 3,736,519.65 and 2,176,085.10

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Solution

The fourth proportional to 2,491,013.10, 3,736,519.65 and 2,176,085.10 is: 3,264,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,013.10 : 3,736,519.65 = 2,176,085.10 : x
  2. Step 2: Convert to fraction form
    2,491,013.10/3,736,519.65 = 2,176,085.10/x
  3. Step 3: Cross multiply
    2,491,013.10x = 3,736,519.65 × 2,176,085.10
  4. Step 4: Simplify right side
    2,491,013.10x = 8,130,984,736,222.22
  5. Step 5: Solve for x
    x = 8,130,984,736,222.22/2,491,013.10
  6. Step 6: Final answer
    x = 3,264,127.65

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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.