Home / 2,057,592.80-2,839,446.96-1,152,207.20

Finding the Fourth Proportional to 2,057,592.80, 2,839,446.96 and 1,152,207.20

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Solution

The fourth proportional to 2,057,592.80, 2,839,446.96 and 1,152,207.20 is: 1,590,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,592.80 : 2,839,446.96 = 1,152,207.20 : x
  2. Step 2: Convert to fraction form
    2,057,592.80/2,839,446.96 = 1,152,207.20/x
  3. Step 3: Cross multiply
    2,057,592.80x = 2,839,446.96 × 1,152,207.20
  4. Step 4: Simplify right side
    2,057,592.80x = 3,271,631,231,330.11
  5. Step 5: Solve for x
    x = 3,271,631,231,330.11/2,057,592.80
  6. Step 6: Final answer
    x = 1,590,028.52

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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.