Home / 2,759,166.88-3,807,611.28-1,551,940

Finding the Fourth Proportional to 2,759,166.88, 3,807,611.28 and 1,551,940

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Solution

The fourth proportional to 2,759,166.88, 3,807,611.28 and 1,551,940 is: 2,141,655.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,166.88 : 3,807,611.28 = 1,551,940 : x
  2. Step 2: Convert to fraction form
    2,759,166.88/3,807,611.28 = 1,551,940/x
  3. Step 3: Cross multiply
    2,759,166.88x = 3,807,611.28 × 1,551,940
  4. Step 4: Simplify right side
    2,759,166.88x = 5,909,184,249,883.20
  5. Step 5: Solve for x
    x = 5,909,184,249,883.20/2,759,166.88
  6. Step 6: Final answer
    x = 2,141,655.26

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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.