Home / 966,783.20-1,448,425.20-826,815.20

Finding the Fourth Proportional to 966,783.20, 1,448,425.20 and 826,815.20

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Solution

The fourth proportional to 966,783.20, 1,448,425.20 and 826,815.20 is: 1,238,726.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,783.20 : 1,448,425.20 = 826,815.20 : x
  2. Step 2: Convert to fraction form
    966,783.20/1,448,425.20 = 826,815.20/x
  3. Step 3: Cross multiply
    966,783.20x = 1,448,425.20 × 826,815.20
  4. Step 4: Simplify right side
    966,783.20x = 1,197,579,971,423.04
  5. Step 5: Solve for x
    x = 1,197,579,971,423.04/966,783.20
  6. Step 6: Final answer
    x = 1,238,726.50

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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.