Home / 2,523,938.80-3,785,908.20-1,528,610.80

Finding the Fourth Proportional to 2,523,938.80, 3,785,908.20 and 1,528,610.80

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Solution

The fourth proportional to 2,523,938.80, 3,785,908.20 and 1,528,610.80 is: 2,292,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,938.80 : 3,785,908.20 = 1,528,610.80 : x
  2. Step 2: Convert to fraction form
    2,523,938.80/3,785,908.20 = 1,528,610.80/x
  3. Step 3: Cross multiply
    2,523,938.80x = 3,785,908.20 × 1,528,610.80
  4. Step 4: Simplify right side
    2,523,938.80x = 5,787,180,162,328.56
  5. Step 5: Solve for x
    x = 5,787,180,162,328.56/2,523,938.80
  6. Step 6: Final answer
    x = 2,292,916.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.