Home / 3,128,052.54-4,316,778.16-1,769,925.54

Finding the Fourth Proportional to 3,128,052.54, 4,316,778.16 and 1,769,925.54

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Solution

The fourth proportional to 3,128,052.54, 4,316,778.16 and 1,769,925.54 is: 2,442,534.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,052.54 : 4,316,778.16 = 1,769,925.54 : x
  2. Step 2: Convert to fraction form
    3,128,052.54/4,316,778.16 = 1,769,925.54/x
  3. Step 3: Cross multiply
    3,128,052.54x = 4,316,778.16 × 1,769,925.54
  4. Step 4: Simplify right side
    3,128,052.54x = 7,640,375,915,898.21
  5. Step 5: Solve for x
    x = 7,640,375,915,898.21/3,128,052.54
  6. Step 6: Final answer
    x = 2,442,534.39

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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.