Home / 2,300,729.60-3,452,649.60-1,289,849.60

Finding the Fourth Proportional to 2,300,729.60, 3,452,649.60 and 1,289,849.60

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Solution

The fourth proportional to 2,300,729.60, 3,452,649.60 and 1,289,849.60 is: 1,935,646.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,729.60 : 3,452,649.60 = 1,289,849.60 : x
  2. Step 2: Convert to fraction form
    2,300,729.60/3,452,649.60 = 1,289,849.60/x
  3. Step 3: Cross multiply
    2,300,729.60x = 3,452,649.60 × 1,289,849.60
  4. Step 4: Simplify right side
    2,300,729.60x = 4,453,398,705,500.16
  5. Step 5: Solve for x
    x = 4,453,398,705,500.16/2,300,729.60
  6. Step 6: Final answer
    x = 1,935,646.29

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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.