Home / 2,651,156.44-3,657,431.82-1,791,403

Finding the Fourth Proportional to 2,651,156.44, 3,657,431.82 and 1,791,403

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Solution

The fourth proportional to 2,651,156.44, 3,657,431.82 and 1,791,403 is: 2,471,349.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,156.44 : 3,657,431.82 = 1,791,403 : x
  2. Step 2: Convert to fraction form
    2,651,156.44/3,657,431.82 = 1,791,403/x
  3. Step 3: Cross multiply
    2,651,156.44x = 3,657,431.82 × 1,791,403
  4. Step 4: Simplify right side
    2,651,156.44x = 6,551,934,334,643.46
  5. Step 5: Solve for x
    x = 6,551,934,334,643.46/2,651,156.44
  6. Step 6: Final answer
    x = 2,471,349.57

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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.