Home / 1,354,500.02-2,031,860.60-680,234.56

Finding the Fourth Proportional to 1,354,500.02, 2,031,860.60 and 680,234.56

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Solution

The fourth proportional to 1,354,500.02, 2,031,860.60 and 680,234.56 is: 1,020,407.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,500.02 : 2,031,860.60 = 680,234.56 : x
  2. Step 2: Convert to fraction form
    1,354,500.02/2,031,860.60 = 680,234.56/x
  3. Step 3: Cross multiply
    1,354,500.02x = 2,031,860.60 × 680,234.56
  4. Step 4: Simplify right side
    1,354,500.02x = 1,382,141,787,661.86
  5. Step 5: Solve for x
    x = 1,382,141,787,661.86/1,354,500.02
  6. Step 6: Final answer
    x = 1,020,407.36

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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.