Home / 2,695,773.16-3,713,844.54-1,878,493.69

Finding the Fourth Proportional to 2,695,773.16, 3,713,844.54 and 1,878,493.69

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Solution

The fourth proportional to 2,695,773.16, 3,713,844.54 and 1,878,493.69 is: 2,587,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,773.16 : 3,713,844.54 = 1,878,493.69 : x
  2. Step 2: Convert to fraction form
    2,695,773.16/3,713,844.54 = 1,878,493.69/x
  3. Step 3: Cross multiply
    2,695,773.16x = 3,713,844.54 × 1,878,493.69
  4. Step 4: Simplify right side
    2,695,773.16x = 6,976,433,534,030.95
  5. Step 5: Solve for x
    x = 6,976,433,534,030.95/2,695,773.16
  6. Step 6: Final answer
    x = 2,587,915.64

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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.