Home / 3,324,461.50-4,587,559.10-1,928,915.36

Finding the Fourth Proportional to 3,324,461.50, 4,587,559.10 and 1,928,915.36

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Solution

The fourth proportional to 3,324,461.50, 4,587,559.10 and 1,928,915.36 is: 2,661,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,461.50 : 4,587,559.10 = 1,928,915.36 : x
  2. Step 2: Convert to fraction form
    3,324,461.50/4,587,559.10 = 1,928,915.36/x
  3. Step 3: Cross multiply
    3,324,461.50x = 4,587,559.10 × 1,928,915.36
  4. Step 4: Simplify right side
    3,324,461.50x = 8,849,013,212,897.78
  5. Step 5: Solve for x
    x = 8,849,013,212,897.78/3,324,461.50
  6. Step 6: Final answer
    x = 2,661,788.45

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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.