Home / 966,809.20-1,450,213.80-546,905.20

Finding the Fourth Proportional to 966,809.20, 1,450,213.80 and 546,905.20

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Solution

The fourth proportional to 966,809.20, 1,450,213.80 and 546,905.20 is: 820,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,809.20 : 1,450,213.80 = 546,905.20 : x
  2. Step 2: Convert to fraction form
    966,809.20/1,450,213.80 = 546,905.20/x
  3. Step 3: Cross multiply
    966,809.20x = 1,450,213.80 × 546,905.20
  4. Step 4: Simplify right side
    966,809.20x = 793,129,468,331.76
  5. Step 5: Solve for x
    x = 793,129,468,331.76/966,809.20
  6. Step 6: Final answer
    x = 820,357.80

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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.