Home / 1,632,243.40-2,448,365.10-885,747.40

Finding the Fourth Proportional to 1,632,243.40, 2,448,365.10 and 885,747.40

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Solution

The fourth proportional to 1,632,243.40, 2,448,365.10 and 885,747.40 is: 1,328,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,243.40 : 2,448,365.10 = 885,747.40 : x
  2. Step 2: Convert to fraction form
    1,632,243.40/2,448,365.10 = 885,747.40/x
  3. Step 3: Cross multiply
    1,632,243.40x = 2,448,365.10 × 885,747.40
  4. Step 4: Simplify right side
    1,632,243.40x = 2,168,633,021,575.74
  5. Step 5: Solve for x
    x = 2,168,633,021,575.74/1,632,243.40
  6. Step 6: Final answer
    x = 1,328,621.10

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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.