Home / 891,035.20-1,336,552.80-441,582.40

Finding the Fourth Proportional to 891,035.20, 1,336,552.80 and 441,582.40

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Solution

The fourth proportional to 891,035.20, 1,336,552.80 and 441,582.40 is: 662,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,035.20 : 1,336,552.80 = 441,582.40 : x
  2. Step 2: Convert to fraction form
    891,035.20/1,336,552.80 = 441,582.40/x
  3. Step 3: Cross multiply
    891,035.20x = 1,336,552.80 × 441,582.40
  4. Step 4: Simplify right side
    891,035.20x = 590,198,193,150.72
  5. Step 5: Solve for x
    x = 590,198,193,150.72/891,035.20
  6. Step 6: Final answer
    x = 662,373.60

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Similar ratio
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1.5x scale

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.