Home / 1,406,937.66-2,110,388.13-341,976.66

Finding the Fourth Proportional to 1,406,937.66, 2,110,388.13 and 341,976.66

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Solution

The fourth proportional to 1,406,937.66, 2,110,388.13 and 341,976.66 is: 512,960.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,937.66 : 2,110,388.13 = 341,976.66 : x
  2. Step 2: Convert to fraction form
    1,406,937.66/2,110,388.13 = 341,976.66/x
  3. Step 3: Cross multiply
    1,406,937.66x = 2,110,388.13 × 341,976.66
  4. Step 4: Simplify right side
    1,406,937.66x = 721,703,484,001.05
  5. Step 5: Solve for x
    x = 721,703,484,001.05/1,406,937.66
  6. Step 6: Final answer
    x = 512,960.53

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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.