Home / 1,304,581.49-1,957,056.85-406,114.05

Finding the Fourth Proportional to 1,304,581.49, 1,957,056.85 and 406,114.05

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Solution

The fourth proportional to 1,304,581.49, 1,957,056.85 and 406,114.05 is: 609,228.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,581.49 : 1,957,056.85 = 406,114.05 : x
  2. Step 2: Convert to fraction form
    1,304,581.49/1,957,056.85 = 406,114.05/x
  3. Step 3: Cross multiply
    1,304,581.49x = 1,957,056.85 × 406,114.05
  4. Step 4: Simplify right side
    1,304,581.49x = 794,788,288,995.96
  5. Step 5: Solve for x
    x = 794,788,288,995.96/1,304,581.49
  6. Step 6: Final answer
    x = 609,228.55

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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.