Home / 1,256,366.25-1,884,759.53-986,483.46

Finding the Fourth Proportional to 1,256,366.25, 1,884,759.53 and 986,483.46

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Solution

The fourth proportional to 1,256,366.25, 1,884,759.53 and 986,483.46 is: 1,479,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,366.25 : 1,884,759.53 = 986,483.46 : x
  2. Step 2: Convert to fraction form
    1,256,366.25/1,884,759.53 = 986,483.46/x
  3. Step 3: Cross multiply
    1,256,366.25x = 1,884,759.53 × 986,483.46
  4. Step 4: Simplify right side
    1,256,366.25x = 1,859,284,097,489.96
  5. Step 5: Solve for x
    x = 1,859,284,097,489.96/1,256,366.25
  6. Step 6: Final answer
    x = 1,479,890.20

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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.