Home / 6,237,071.70-9,355,607.55-1,977,233.10

Finding the Fourth Proportional to 6,237,071.70, 9,355,607.55 and 1,977,233.10

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Solution

The fourth proportional to 6,237,071.70, 9,355,607.55 and 1,977,233.10 is: 2,965,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,071.70 : 9,355,607.55 = 1,977,233.10 : x
  2. Step 2: Convert to fraction form
    6,237,071.70/9,355,607.55 = 1,977,233.10/x
  3. Step 3: Cross multiply
    6,237,071.70x = 9,355,607.55 × 1,977,233.10
  4. Step 4: Simplify right side
    6,237,071.70x = 18,498,216,918,469.91
  5. Step 5: Solve for x
    x = 18,498,216,918,469.91/6,237,071.70
  6. Step 6: Final answer
    x = 2,965,849.65

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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.