Home / 1,628,530.83-2,442,963.90-563,571.18

Finding the Fourth Proportional to 1,628,530.83, 2,442,963.90 and 563,571.18

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Solution

The fourth proportional to 1,628,530.83, 2,442,963.90 and 563,571.18 is: 845,414.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,530.83 : 2,442,963.90 = 563,571.18 : x
  2. Step 2: Convert to fraction form
    1,628,530.83/2,442,963.90 = 563,571.18/x
  3. Step 3: Cross multiply
    1,628,530.83x = 2,442,963.90 × 563,571.18
  4. Step 4: Simplify right side
    1,628,530.83x = 1,376,784,047,820.40
  5. Step 5: Solve for x
    x = 1,376,784,047,820.40/1,628,530.83
  6. Step 6: Final answer
    x = 845,414.79

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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.