Home / 1,532,078.03-2,113,633.30-911,759.17

Finding the Fourth Proportional to 1,532,078.03, 2,113,633.30 and 911,759.17

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Solution

The fourth proportional to 1,532,078.03, 2,113,633.30 and 911,759.17 is: 1,257,850.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,078.03 : 2,113,633.30 = 911,759.17 : x
  2. Step 2: Convert to fraction form
    1,532,078.03/2,113,633.30 = 911,759.17/x
  3. Step 3: Cross multiply
    1,532,078.03x = 2,113,633.30 × 911,759.17
  4. Step 4: Simplify right side
    1,532,078.03x = 1,927,124,543,292.36
  5. Step 5: Solve for x
    x = 1,927,124,543,292.36/1,532,078.03
  6. Step 6: Final answer
    x = 1,257,850.13

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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.