Home / 926,843.70-1,390,265.55-883,541.10

Finding the Fourth Proportional to 926,843.70, 1,390,265.55 and 883,541.10

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Solution

The fourth proportional to 926,843.70, 1,390,265.55 and 883,541.10 is: 1,325,311.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,843.70 : 1,390,265.55 = 883,541.10 : x
  2. Step 2: Convert to fraction form
    926,843.70/1,390,265.55 = 883,541.10/x
  3. Step 3: Cross multiply
    926,843.70x = 1,390,265.55 × 883,541.10
  4. Step 4: Simplify right side
    926,843.70x = 1,228,356,753,339.11
  5. Step 5: Solve for x
    x = 1,228,356,753,339.11/926,843.70
  6. Step 6: Final answer
    x = 1,325,311.65

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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.