Home / 1,902,188.25-2,853,232.16-554,722.74

Finding the Fourth Proportional to 1,902,188.25, 2,853,232.16 and 554,722.74

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Solution

The fourth proportional to 1,902,188.25, 2,853,232.16 and 554,722.74 is: 832,069.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,188.25 : 2,853,232.16 = 554,722.74 : x
  2. Step 2: Convert to fraction form
    1,902,188.25/2,853,232.16 = 554,722.74/x
  3. Step 3: Cross multiply
    1,902,188.25x = 2,853,232.16 × 554,722.74
  4. Step 4: Simplify right side
    1,902,188.25x = 1,582,752,758,877.70
  5. Step 5: Solve for x
    x = 1,582,752,758,877.70/1,902,188.25
  6. Step 6: Final answer
    x = 832,069.46

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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.