Home / 2,427,363.40-3,644,040.30-1,528,803.40

Finding the Fourth Proportional to 2,427,363.40, 3,644,040.30 and 1,528,803.40

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Solution

The fourth proportional to 2,427,363.40, 3,644,040.30 and 1,528,803.40 is: 2,295,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,363.40 : 3,644,040.30 = 1,528,803.40 : x
  2. Step 2: Convert to fraction form
    2,427,363.40/3,644,040.30 = 1,528,803.40/x
  3. Step 3: Cross multiply
    2,427,363.40x = 3,644,040.30 × 1,528,803.40
  4. Step 4: Simplify right side
    2,427,363.40x = 5,571,021,200,377.02
  5. Step 5: Solve for x
    x = 5,571,021,200,377.02/2,427,363.40
  6. Step 6: Final answer
    x = 2,295,091.54

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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.