Home / 1,382,392.02-2,073,276.98-495,928.02

Finding the Fourth Proportional to 1,382,392.02, 2,073,276.98 and 495,928.02

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Solution

The fourth proportional to 1,382,392.02, 2,073,276.98 and 495,928.02 is: 743,780.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,392.02 : 2,073,276.98 = 495,928.02 : x
  2. Step 2: Convert to fraction form
    1,382,392.02/2,073,276.98 = 495,928.02/x
  3. Step 3: Cross multiply
    1,382,392.02x = 2,073,276.98 × 495,928.02
  4. Step 4: Simplify right side
    1,382,392.02x = 1,028,196,147,602.98
  5. Step 5: Solve for x
    x = 1,028,196,147,602.98/1,382,392.02
  6. Step 6: Final answer
    x = 743,780.44

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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.