Home / 2,555,607.40-3,527,871.78-1,650,630.76

Finding the Fourth Proportional to 2,555,607.40, 3,527,871.78 and 1,650,630.76

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Solution

The fourth proportional to 2,555,607.40, 3,527,871.78 and 1,650,630.76 is: 2,278,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,607.40 : 3,527,871.78 = 1,650,630.76 : x
  2. Step 2: Convert to fraction form
    2,555,607.40/3,527,871.78 = 1,650,630.76/x
  3. Step 3: Cross multiply
    2,555,607.40x = 3,527,871.78 × 1,650,630.76
  4. Step 4: Simplify right side
    2,555,607.40x = 5,823,213,677,403.95
  5. Step 5: Solve for x
    x = 5,823,213,677,403.95/2,555,607.40
  6. Step 6: Final answer
    x = 2,278,602.60

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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.