Home / 2,565,396.90-3,540,248.06-1,403,843.41

Finding the Fourth Proportional to 2,565,396.90, 3,540,248.06 and 1,403,843.41

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Solution

The fourth proportional to 2,565,396.90, 3,540,248.06 and 1,403,843.41 is: 1,937,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,396.90 : 3,540,248.06 = 1,403,843.41 : x
  2. Step 2: Convert to fraction form
    2,565,396.90/3,540,248.06 = 1,403,843.41/x
  3. Step 3: Cross multiply
    2,565,396.90x = 3,540,248.06 × 1,403,843.41
  4. Step 4: Simplify right side
    2,565,396.90x = 4,969,953,887,600.02
  5. Step 5: Solve for x
    x = 4,969,953,887,600.02/2,565,396.90
  6. Step 6: Final answer
    x = 1,937,304.08

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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.