Home / 2,730,266.10-4,098,023.55-1,383,948.90

Finding the Fourth Proportional to 2,730,266.10, 4,098,023.55 and 1,383,948.90

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Solution

The fourth proportional to 2,730,266.10, 4,098,023.55 and 1,383,948.90 is: 2,077,253.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,266.10 : 4,098,023.55 = 1,383,948.90 : x
  2. Step 2: Convert to fraction form
    2,730,266.10/4,098,023.55 = 1,383,948.90/x
  3. Step 3: Cross multiply
    2,730,266.10x = 4,098,023.55 × 1,383,948.90
  4. Step 4: Simplify right side
    2,730,266.10x = 5,671,455,184,196.60
  5. Step 5: Solve for x
    x = 5,671,455,184,196.60/2,730,266.10
  6. Step 6: Final answer
    x = 2,077,253.64

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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.