Home / 3,561,636.06-4,915,038.56-1,930,001.49

Finding the Fourth Proportional to 3,561,636.06, 4,915,038.56 and 1,930,001.49

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Solution

The fourth proportional to 3,561,636.06, 4,915,038.56 and 1,930,001.49 is: 2,663,391.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,636.06 : 4,915,038.56 = 1,930,001.49 : x
  2. Step 2: Convert to fraction form
    3,561,636.06/4,915,038.56 = 1,930,001.49/x
  3. Step 3: Cross multiply
    3,561,636.06x = 4,915,038.56 × 1,930,001.49
  4. Step 4: Simplify right side
    3,561,636.06x = 9,486,031,734,557.45
  5. Step 5: Solve for x
    x = 9,486,031,734,557.45/3,561,636.06
  6. Step 6: Final answer
    x = 2,663,391.65

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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.