Home / 4,109,189.48-5,672,962.00-2,478,010.06

Finding the Fourth Proportional to 4,109,189.48, 5,672,962.00 and 2,478,010.06

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Solution

The fourth proportional to 4,109,189.48, 5,672,962.00 and 2,478,010.06 is: 3,421,029.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,189.48 : 5,672,962.00 = 2,478,010.06 : x
  2. Step 2: Convert to fraction form
    4,109,189.48/5,672,962.00 = 2,478,010.06/x
  3. Step 3: Cross multiply
    4,109,189.48x = 5,672,962.00 × 2,478,010.06
  4. Step 4: Simplify right side
    4,109,189.48x = 14,057,656,885,620.29
  5. Step 5: Solve for x
    x = 14,057,656,885,620.29/4,109,189.48
  6. Step 6: Final answer
    x = 3,421,029.13

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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.