Home / 2,990,937.03-4,127,472.09-1,632,810.03

Finding the Fourth Proportional to 2,990,937.03, 4,127,472.09 and 1,632,810.03

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Solution

The fourth proportional to 2,990,937.03, 4,127,472.09 and 1,632,810.03 is: 2,253,266.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,937.03 : 4,127,472.09 = 1,632,810.03 : x
  2. Step 2: Convert to fraction form
    2,990,937.03/4,127,472.09 = 1,632,810.03/x
  3. Step 3: Cross multiply
    2,990,937.03x = 4,127,472.09 × 1,632,810.03
  4. Step 4: Simplify right side
    2,990,937.03x = 6,739,377,827,097.06
  5. Step 5: Solve for x
    x = 6,739,377,827,097.06/2,990,937.03
  6. Step 6: Final answer
    x = 2,253,266.37

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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.