Home / 1,532,566.26-2,114,617.86-887,947.20

Finding the Fourth Proportional to 1,532,566.26, 2,114,617.86 and 887,947.20

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Solution

The fourth proportional to 1,532,566.26, 2,114,617.86 and 887,947.20 is: 1,225,179.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,566.26 : 2,114,617.86 = 887,947.20 : x
  2. Step 2: Convert to fraction form
    1,532,566.26/2,114,617.86 = 887,947.20/x
  3. Step 3: Cross multiply
    1,532,566.26x = 2,114,617.86 × 887,947.20
  4. Step 4: Simplify right side
    1,532,566.26x = 1,877,669,007,856.99
  5. Step 5: Solve for x
    x = 1,877,669,007,856.99/1,532,566.26
  6. Step 6: Final answer
    x = 1,225,179.66

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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.