Home / 2,695,130.40-4,042,695.60-2,500,268.70

Finding the Fourth Proportional to 2,695,130.40, 4,042,695.60 and 2,500,268.70

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Solution

The fourth proportional to 2,695,130.40, 4,042,695.60 and 2,500,268.70 is: 3,750,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,130.40 : 4,042,695.60 = 2,500,268.70 : x
  2. Step 2: Convert to fraction form
    2,695,130.40/4,042,695.60 = 2,500,268.70/x
  3. Step 3: Cross multiply
    2,695,130.40x = 4,042,695.60 × 2,500,268.70
  4. Step 4: Simplify right side
    2,695,130.40x = 10,107,825,272,307.72
  5. Step 5: Solve for x
    x = 10,107,825,272,307.72/2,695,130.40
  6. Step 6: Final answer
    x = 3,750,403.05

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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.