Home / 2,752,100.10-4,119,985.35-2,045,261.70

Finding the Fourth Proportional to 2,752,100.10, 4,119,985.35 and 2,045,261.70

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Solution

The fourth proportional to 2,752,100.10, 4,119,985.35 and 2,045,261.70 is: 3,061,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,100.10 : 4,119,985.35 = 2,045,261.70 : x
  2. Step 2: Convert to fraction form
    2,752,100.10/4,119,985.35 = 2,045,261.70/x
  3. Step 3: Cross multiply
    2,752,100.10x = 4,119,985.35 × 2,045,261.70
  4. Step 4: Simplify right side
    2,752,100.10x = 8,426,448,240,916.10
  5. Step 5: Solve for x
    x = 8,426,448,240,916.10/2,752,100.10
  6. Step 6: Final answer
    x = 3,061,824.76

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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.