Home / 1,623,664.44-2,240,661.29-898,562.16

Finding the Fourth Proportional to 1,623,664.44, 2,240,661.29 and 898,562.16

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Solution

The fourth proportional to 1,623,664.44, 2,240,661.29 and 898,562.16 is: 1,240,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,664.44 : 2,240,661.29 = 898,562.16 : x
  2. Step 2: Convert to fraction form
    1,623,664.44/2,240,661.29 = 898,562.16/x
  3. Step 3: Cross multiply
    1,623,664.44x = 2,240,661.29 × 898,562.16
  4. Step 4: Simplify right side
    1,623,664.44x = 2,013,373,444,077.98
  5. Step 5: Solve for x
    x = 2,013,373,444,077.98/1,623,664.44
  6. Step 6: Final answer
    x = 1,240,018.19

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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.