Home / 1,901,411.12-2,852,220.56-481,479.50

Finding the Fourth Proportional to 1,901,411.12, 2,852,220.56 and 481,479.50

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Solution

The fourth proportional to 1,901,411.12, 2,852,220.56 and 481,479.50 is: 722,245.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,411.12 : 2,852,220.56 = 481,479.50 : x
  2. Step 2: Convert to fraction form
    1,901,411.12/2,852,220.56 = 481,479.50/x
  3. Step 3: Cross multiply
    1,901,411.12x = 2,852,220.56 × 481,479.50
  4. Step 4: Simplify right side
    1,901,411.12x = 1,373,285,729,118.52
  5. Step 5: Solve for x
    x = 1,373,285,729,118.52/1,901,411.12
  6. Step 6: Final answer
    x = 722,245.55

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1.5x scale

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.