Home / 1,623,652.11-2,240,584.77-898,530.39

Finding the Fourth Proportional to 1,623,652.11, 2,240,584.77 and 898,530.39

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Solution

The fourth proportional to 1,623,652.11, 2,240,584.77 and 898,530.39 is: 1,239,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,652.11 : 2,240,584.77 = 898,530.39 : x
  2. Step 2: Convert to fraction form
    1,623,652.11/2,240,584.77 = 898,530.39/x
  3. Step 3: Cross multiply
    1,623,652.11x = 2,240,584.77 × 898,530.39
  4. Step 4: Simplify right side
    1,623,652.11x = 2,013,233,509,305.94
  5. Step 5: Solve for x
    x = 2,013,233,509,305.94/1,623,652.11
  6. Step 6: Final answer
    x = 1,239,941.42

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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.