Home / 1,566,010.20-2,161,021.50-886,906.20

Finding the Fourth Proportional to 1,566,010.20, 2,161,021.50 and 886,906.20

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Solution

The fourth proportional to 1,566,010.20, 2,161,021.50 and 886,906.20 is: 1,223,889.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,010.20 : 2,161,021.50 = 886,906.20 : x
  2. Step 2: Convert to fraction form
    1,566,010.20/2,161,021.50 = 886,906.20/x
  3. Step 3: Cross multiply
    1,566,010.20x = 2,161,021.50 × 886,906.20
  4. Step 4: Simplify right side
    1,566,010.20x = 1,916,623,366,683.30
  5. Step 5: Solve for x
    x = 1,916,623,366,683.30/1,566,010.20
  6. Step 6: Final answer
    x = 1,223,889.45

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1.5x scale

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.