Home / 2,847,435.55-3,931,294.95-2,540,984.95

Finding the Fourth Proportional to 2,847,435.55, 3,931,294.95 and 2,540,984.95

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Solution

The fourth proportional to 2,847,435.55, 3,931,294.95 and 2,540,984.95 is: 3,508,195.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,435.55 : 3,931,294.95 = 2,540,984.95 : x
  2. Step 2: Convert to fraction form
    2,847,435.55/3,931,294.95 = 2,540,984.95/x
  3. Step 3: Cross multiply
    2,847,435.55x = 3,931,294.95 × 2,540,984.95
  4. Step 4: Simplify right side
    2,847,435.55x = 9,989,361,301,961.00
  5. Step 5: Solve for x
    x = 9,989,361,301,961.00/2,847,435.55
  6. Step 6: Final answer
    x = 3,508,195.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.