Home / 2,247,115.90-3,363,675.45-1,297,666.30

Finding the Fourth Proportional to 2,247,115.90, 3,363,675.45 and 1,297,666.30

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Solution

The fourth proportional to 2,247,115.90, 3,363,675.45 and 1,297,666.30 is: 1,942,458.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,115.90 : 3,363,675.45 = 1,297,666.30 : x
  2. Step 2: Convert to fraction form
    2,247,115.90/3,363,675.45 = 1,297,666.30/x
  3. Step 3: Cross multiply
    2,247,115.90x = 3,363,675.45 × 1,297,666.30
  4. Step 4: Simplify right side
    2,247,115.90x = 4,364,928,275,602.34
  5. Step 5: Solve for x
    x = 4,364,928,275,602.34/2,247,115.90
  6. Step 6: Final answer
    x = 1,942,458.01

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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.