Home / 2,730,743.12-4,094,766.72-837,027.92

Finding the Fourth Proportional to 2,730,743.12, 4,094,766.72 and 837,027.92

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Solution

The fourth proportional to 2,730,743.12, 4,094,766.72 and 837,027.92 is: 1,255,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,743.12 : 4,094,766.72 = 837,027.92 : x
  2. Step 2: Convert to fraction form
    2,730,743.12/4,094,766.72 = 837,027.92/x
  3. Step 3: Cross multiply
    2,730,743.12x = 4,094,766.72 × 837,027.92
  4. Step 4: Simplify right side
    2,730,743.12x = 3,427,434,070,526.82
  5. Step 5: Solve for x
    x = 3,427,434,070,526.82/2,730,743.12
  6. Step 6: Final answer
    x = 1,255,128.70

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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.