Home / 2,540,615.68-3,808,024.32-1,023,326.92

Finding the Fourth Proportional to 2,540,615.68, 3,808,024.32 and 1,023,326.92

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Solution

The fourth proportional to 2,540,615.68, 3,808,024.32 and 1,023,326.92 is: 1,533,822.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,615.68 : 3,808,024.32 = 1,023,326.92 : x
  2. Step 2: Convert to fraction form
    2,540,615.68/3,808,024.32 = 1,023,326.92/x
  3. Step 3: Cross multiply
    2,540,615.68x = 3,808,024.32 × 1,023,326.92
  4. Step 4: Simplify right side
    2,540,615.68x = 3,896,853,798,670.69
  5. Step 5: Solve for x
    x = 3,896,853,798,670.69/2,540,615.68
  6. Step 6: Final answer
    x = 1,533,822.62

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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.