Home / 2,565,370.20-3,540,156.30-1,403,811.84

Finding the Fourth Proportional to 2,565,370.20, 3,540,156.30 and 1,403,811.84

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Solution

The fourth proportional to 2,565,370.20, 3,540,156.30 and 1,403,811.84 is: 1,937,230.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,370.20 : 3,540,156.30 = 1,403,811.84 : x
  2. Step 2: Convert to fraction form
    2,565,370.20/3,540,156.30 = 1,403,811.84/x
  3. Step 3: Cross multiply
    2,565,370.20x = 3,540,156.30 × 1,403,811.84
  4. Step 4: Simplify right side
    2,565,370.20x = 4,969,713,329,390.59
  5. Step 5: Solve for x
    x = 4,969,713,329,390.59/2,565,370.20
  6. Step 6: Final answer
    x = 1,937,230.47

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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.