Home / 1,382,380.02-2,073,258.98-495,916.02

Finding the Fourth Proportional to 1,382,380.02, 2,073,258.98 and 495,916.02

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Solution

The fourth proportional to 1,382,380.02, 2,073,258.98 and 495,916.02 is: 743,762.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,380.02 : 2,073,258.98 = 495,916.02 : x
  2. Step 2: Convert to fraction form
    1,382,380.02/2,073,258.98 = 495,916.02/x
  3. Step 3: Cross multiply
    1,382,380.02x = 2,073,258.98 × 495,916.02
  4. Step 4: Simplify right side
    1,382,380.02x = 1,028,162,341,790.86
  5. Step 5: Solve for x
    x = 1,028,162,341,790.86/1,382,380.02
  6. Step 6: Final answer
    x = 743,762.44

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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.