Home / 3,091,569.70-4,637,354.55-847,704.10

Finding the Fourth Proportional to 3,091,569.70, 4,637,354.55 and 847,704.10

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Solution

The fourth proportional to 3,091,569.70, 4,637,354.55 and 847,704.10 is: 1,271,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,569.70 : 4,637,354.55 = 847,704.10 : x
  2. Step 2: Convert to fraction form
    3,091,569.70/4,637,354.55 = 847,704.10/x
  3. Step 3: Cross multiply
    3,091,569.70x = 4,637,354.55 × 847,704.10
  4. Step 4: Simplify right side
    3,091,569.70x = 3,931,104,465,188.66
  5. Step 5: Solve for x
    x = 3,931,104,465,188.66/3,091,569.70
  6. Step 6: Final answer
    x = 1,271,556.15

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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.