Home / 1,623,617.22-2,240,558.22-898,464.45

Finding the Fourth Proportional to 1,623,617.22, 2,240,558.22 and 898,464.45

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Solution

The fourth proportional to 1,623,617.22, 2,240,558.22 and 898,464.45 is: 1,239,862.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,617.22 : 2,240,558.22 = 898,464.45 : x
  2. Step 2: Convert to fraction form
    1,623,617.22/2,240,558.22 = 898,464.45/x
  3. Step 3: Cross multiply
    1,623,617.22x = 2,240,558.22 × 898,464.45
  4. Step 4: Simplify right side
    1,623,617.22x = 2,013,061,908,825.28
  5. Step 5: Solve for x
    x = 2,013,061,908,825.28/1,623,617.22
  6. Step 6: Final answer
    x = 1,239,862.38

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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.