Home / 1,969,103.60-2,953,655.40-473,195.60

Finding the Fourth Proportional to 1,969,103.60, 2,953,655.40 and 473,195.60

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Solution

The fourth proportional to 1,969,103.60, 2,953,655.40 and 473,195.60 is: 709,793.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,103.60 : 2,953,655.40 = 473,195.60 : x
  2. Step 2: Convert to fraction form
    1,969,103.60/2,953,655.40 = 473,195.60/x
  3. Step 3: Cross multiply
    1,969,103.60x = 2,953,655.40 × 473,195.60
  4. Step 4: Simplify right side
    1,969,103.60x = 1,397,656,739,196.24
  5. Step 5: Solve for x
    x = 1,397,656,739,196.24/1,969,103.60
  6. Step 6: Final answer
    x = 709,793.40

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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.