Home / 4,112,549.39-5,675,495.54-2,277,007.71

Finding the Fourth Proportional to 4,112,549.39, 5,675,495.54 and 2,277,007.71

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Solution

The fourth proportional to 4,112,549.39, 5,675,495.54 and 2,277,007.71 is: 3,142,368.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,549.39 : 5,675,495.54 = 2,277,007.71 : x
  2. Step 2: Convert to fraction form
    4,112,549.39/5,675,495.54 = 2,277,007.71/x
  3. Step 3: Cross multiply
    4,112,549.39x = 5,675,495.54 × 2,277,007.71
  4. Step 4: Simplify right side
    4,112,549.39x = 12,923,147,102,650.61
  5. Step 5: Solve for x
    x = 12,923,147,102,650.61/4,112,549.39
  6. Step 6: Final answer
    x = 3,142,368.86

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Double scale
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1.5x scale

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.