Home / 867,263.20-1,196,793.12-480,095.44

Finding the Fourth Proportional to 867,263.20, 1,196,793.12 and 480,095.44

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Solution

The fourth proportional to 867,263.20, 1,196,793.12 and 480,095.44 is: 662,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,263.20 : 1,196,793.12 = 480,095.44 : x
  2. Step 2: Convert to fraction form
    867,263.20/1,196,793.12 = 480,095.44/x
  3. Step 3: Cross multiply
    867,263.20x = 1,196,793.12 × 480,095.44
  4. Step 4: Simplify right side
    867,263.20x = 574,574,919,535.37
  5. Step 5: Solve for x
    x = 574,574,919,535.37/867,263.20
  6. Step 6: Final answer
    x = 662,515.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.