Home / 969,793.20-1,454,689.80-549,889.20

Finding the Fourth Proportional to 969,793.20, 1,454,689.80 and 549,889.20

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Solution

The fourth proportional to 969,793.20, 1,454,689.80 and 549,889.20 is: 824,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,793.20 : 1,454,689.80 = 549,889.20 : x
  2. Step 2: Convert to fraction form
    969,793.20/1,454,689.80 = 549,889.20/x
  3. Step 3: Cross multiply
    969,793.20x = 1,454,689.80 × 549,889.20
  4. Step 4: Simplify right side
    969,793.20x = 799,918,210,370.16
  5. Step 5: Solve for x
    x = 799,918,210,370.16/969,793.20
  6. Step 6: Final answer
    x = 824,833.80

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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.