Home / 1,626,728.85-2,244,886.02-901,623.33

Finding the Fourth Proportional to 1,626,728.85, 2,244,886.02 and 901,623.33

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Solution

The fourth proportional to 1,626,728.85, 2,244,886.02 and 901,623.33 is: 1,244,240.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,728.85 : 2,244,886.02 = 901,623.33 : x
  2. Step 2: Convert to fraction form
    1,626,728.85/2,244,886.02 = 901,623.33/x
  3. Step 3: Cross multiply
    1,626,728.85x = 2,244,886.02 × 901,623.33
  4. Step 4: Simplify right side
    1,626,728.85x = 2,024,041,608,822.85
  5. Step 5: Solve for x
    x = 2,024,041,608,822.85/1,626,728.85
  6. Step 6: Final answer
    x = 1,244,240.31

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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.