Home / 1,771,380.80-2,657,071.20-441,684.80

Finding the Fourth Proportional to 1,771,380.80, 2,657,071.20 and 441,684.80

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Solution

The fourth proportional to 1,771,380.80, 2,657,071.20 and 441,684.80 is: 662,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,380.80 : 2,657,071.20 = 441,684.80 : x
  2. Step 2: Convert to fraction form
    1,771,380.80/2,657,071.20 = 441,684.80/x
  3. Step 3: Cross multiply
    1,771,380.80x = 2,657,071.20 × 441,684.80
  4. Step 4: Simplify right side
    1,771,380.80x = 1,173,587,961,557.76
  5. Step 5: Solve for x
    x = 1,173,587,961,557.76/1,771,380.80
  6. Step 6: Final answer
    x = 662,527.20

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Double scale
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Similar ratio
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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.