Home / 2,168,001.16-3,250,828.86-1,721,593.96

Finding the Fourth Proportional to 2,168,001.16, 3,250,828.86 and 1,721,593.96

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Solution

The fourth proportional to 2,168,001.16, 3,250,828.86 and 1,721,593.96 is: 2,581,459.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,001.16 : 3,250,828.86 = 1,721,593.96 : x
  2. Step 2: Convert to fraction form
    2,168,001.16/3,250,828.86 = 1,721,593.96/x
  3. Step 3: Cross multiply
    2,168,001.16x = 3,250,828.86 × 1,721,593.96
  4. Step 4: Simplify right side
    2,168,001.16x = 5,596,607,330,369.69
  5. Step 5: Solve for x
    x = 5,596,607,330,369.69/2,168,001.16
  6. Step 6: Final answer
    x = 2,581,459.56

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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.