Home / 901,706.70-1,244,470.40-519,736.22

Finding the Fourth Proportional to 901,706.70, 1,244,470.40 and 519,736.22

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Solution

The fourth proportional to 901,706.70, 1,244,470.40 and 519,736.22 is: 717,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,706.70 : 1,244,470.40 = 519,736.22 : x
  2. Step 2: Convert to fraction form
    901,706.70/1,244,470.40 = 519,736.22/x
  3. Step 3: Cross multiply
    901,706.70x = 1,244,470.40 × 519,736.22
  4. Step 4: Simplify right side
    901,706.70x = 646,796,341,597.89
  5. Step 5: Solve for x
    x = 646,796,341,597.89/901,706.70
  6. Step 6: Final answer
    x = 717,302.36

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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.