Home / 2,289,063.30-3,427,690.05-1,816,671.30

Finding the Fourth Proportional to 2,289,063.30, 3,427,690.05 and 1,816,671.30

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Solution

The fourth proportional to 2,289,063.30, 3,427,690.05 and 1,816,671.30 is: 2,720,320.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,063.30 : 3,427,690.05 = 1,816,671.30 : x
  2. Step 2: Convert to fraction form
    2,289,063.30/3,427,690.05 = 1,816,671.30/x
  3. Step 3: Cross multiply
    2,289,063.30x = 3,427,690.05 × 1,816,671.30
  4. Step 4: Simplify right side
    2,289,063.30x = 6,226,986,139,130.57
  5. Step 5: Solve for x
    x = 6,226,986,139,130.57/2,289,063.30
  6. Step 6: Final answer
    x = 2,720,320.64

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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.