Home / 1,256,382.73-1,884,784.29-986,500

Finding the Fourth Proportional to 1,256,382.73, 1,884,784.29 and 986,500

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Solution

The fourth proportional to 1,256,382.73, 1,884,784.29 and 986,500 is: 1,479,915.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,382.73 : 1,884,784.29 = 986,500 : x
  2. Step 2: Convert to fraction form
    1,256,382.73/1,884,784.29 = 986,500/x
  3. Step 3: Cross multiply
    1,256,382.73x = 1,884,784.29 × 986,500
  4. Step 4: Simplify right side
    1,256,382.73x = 1,859,339,702,085
  5. Step 5: Solve for x
    x = 1,859,339,702,085/1,256,382.73
  6. Step 6: Final answer
    x = 1,479,915.04

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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.