Home / 4,732,117.10-7,098,175.65-3,388,424.30

Finding the Fourth Proportional to 4,732,117.10, 7,098,175.65 and 3,388,424.30

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Solution

The fourth proportional to 4,732,117.10, 7,098,175.65 and 3,388,424.30 is: 5,082,636.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,117.10 : 7,098,175.65 = 3,388,424.30 : x
  2. Step 2: Convert to fraction form
    4,732,117.10/7,098,175.65 = 3,388,424.30/x
  3. Step 3: Cross multiply
    4,732,117.10x = 7,098,175.65 × 3,388,424.30
  4. Step 4: Simplify right side
    4,732,117.10x = 24,051,630,858,128.30
  5. Step 5: Solve for x
    x = 24,051,630,858,128.30/4,732,117.10
  6. Step 6: Final answer
    x = 5,082,636.45

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Double scale
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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.