Home / 2,748,053.10-4,122,079.65-2,443,622.70

Finding the Fourth Proportional to 2,748,053.10, 4,122,079.65 and 2,443,622.70

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Solution

The fourth proportional to 2,748,053.10, 4,122,079.65 and 2,443,622.70 is: 3,665,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,053.10 : 4,122,079.65 = 2,443,622.70 : x
  2. Step 2: Convert to fraction form
    2,748,053.10/4,122,079.65 = 2,443,622.70/x
  3. Step 3: Cross multiply
    2,748,053.10x = 4,122,079.65 × 2,443,622.70
  4. Step 4: Simplify right side
    2,748,053.10x = 10,072,807,403,948.05
  5. Step 5: Solve for x
    x = 10,072,807,403,948.05/2,748,053.10
  6. Step 6: Final answer
    x = 3,665,434.05

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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.