Home / 4,211,430.78-5,811,774.38-2,277,691.34

Finding the Fourth Proportional to 4,211,430.78, 5,811,774.38 and 2,277,691.34

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Solution

The fourth proportional to 4,211,430.78, 5,811,774.38 and 2,277,691.34 is: 3,143,214.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,430.78 : 5,811,774.38 = 2,277,691.34 : x
  2. Step 2: Convert to fraction form
    4,211,430.78/5,811,774.38 = 2,277,691.34/x
  3. Step 3: Cross multiply
    4,211,430.78x = 5,811,774.38 × 2,277,691.34
  4. Step 4: Simplify right side
    4,211,430.78x = 13,237,428,175,359.87
  5. Step 5: Solve for x
    x = 13,237,428,175,359.87/4,211,430.78
  6. Step 6: Final answer
    x = 3,143,214.00

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.