Home / 957,667.20-1,435,844.70-452,470.20

Finding the Fourth Proportional to 957,667.20, 1,435,844.70 and 452,470.20

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Solution

The fourth proportional to 957,667.20, 1,435,844.70 and 452,470.20 is: 678,395.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,667.20 : 1,435,844.70 = 452,470.20 : x
  2. Step 2: Convert to fraction form
    957,667.20/1,435,844.70 = 452,470.20/x
  3. Step 3: Cross multiply
    957,667.20x = 1,435,844.70 × 452,470.20
  4. Step 4: Simplify right side
    957,667.20x = 649,676,938,577.94
  5. Step 5: Solve for x
    x = 649,676,938,577.94/957,667.20
  6. Step 6: Final answer
    x = 678,395.31

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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.