Home / 2,298,340.80-3,439,346.40-2,002,075.20

Finding the Fourth Proportional to 2,298,340.80, 3,439,346.40 and 2,002,075.20

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Solution

The fourth proportional to 2,298,340.80, 3,439,346.40 and 2,002,075.20 is: 2,996,000.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,340.80 : 3,439,346.40 = 2,002,075.20 : x
  2. Step 2: Convert to fraction form
    2,298,340.80/3,439,346.40 = 2,002,075.20/x
  3. Step 3: Cross multiply
    2,298,340.80x = 3,439,346.40 × 2,002,075.20
  4. Step 4: Simplify right side
    2,298,340.80x = 6,885,830,131,649.28
  5. Step 5: Solve for x
    x = 6,885,830,131,649.28/2,298,340.80
  6. Step 6: Final answer
    x = 2,996,000.48

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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.