Home / 957,422.40-1,435,442.40-536,827.20

Finding the Fourth Proportional to 957,422.40, 1,435,442.40 and 536,827.20

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Solution

The fourth proportional to 957,422.40, 1,435,442.40 and 536,827.20 is: 804,853.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,422.40 : 1,435,442.40 = 536,827.20 : x
  2. Step 2: Convert to fraction form
    957,422.40/1,435,442.40 = 536,827.20/x
  3. Step 3: Cross multiply
    957,422.40x = 1,435,442.40 × 536,827.20
  4. Step 4: Simplify right side
    957,422.40x = 770,584,524,353.28
  5. Step 5: Solve for x
    x = 770,584,524,353.28/957,422.40
  6. Step 6: Final answer
    x = 804,853.24

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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.