Home / 2,584,776.90-3,877,586.16-763,326.06

Finding the Fourth Proportional to 2,584,776.90, 3,877,586.16 and 763,326.06

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Solution

The fourth proportional to 2,584,776.90, 3,877,586.16 and 763,326.06 is: 1,145,113.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,776.90 : 3,877,586.16 = 763,326.06 : x
  2. Step 2: Convert to fraction form
    2,584,776.90/3,877,586.16 = 763,326.06/x
  3. Step 3: Cross multiply
    2,584,776.90x = 3,877,586.16 × 763,326.06
  4. Step 4: Simplify right side
    2,584,776.90x = 2,959,862,565,823.33
  5. Step 5: Solve for x
    x = 2,959,862,565,823.33/2,584,776.90
  6. Step 6: Final answer
    x = 1,145,113.36

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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.