Home / 2,698,192.40-3,723,554.40-1,474,549.70

Finding the Fourth Proportional to 2,698,192.40, 3,723,554.40 and 1,474,549.70

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Solution

The fourth proportional to 2,698,192.40, 3,723,554.40 and 1,474,549.70 is: 2,034,905.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,192.40 : 3,723,554.40 = 1,474,549.70 : x
  2. Step 2: Convert to fraction form
    2,698,192.40/3,723,554.40 = 1,474,549.70/x
  3. Step 3: Cross multiply
    2,698,192.40x = 3,723,554.40 × 1,474,549.70
  4. Step 4: Simplify right side
    2,698,192.40x = 5,490,566,023,453.68
  5. Step 5: Solve for x
    x = 5,490,566,023,453.68/2,698,192.40
  6. Step 6: Final answer
    x = 2,034,905.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.