Home / 1,623,914.46-2,241,006.21-898,812.18

Finding the Fourth Proportional to 1,623,914.46, 2,241,006.21 and 898,812.18

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Solution

The fourth proportional to 1,623,914.46, 2,241,006.21 and 898,812.18 is: 1,240,363.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,914.46 : 2,241,006.21 = 898,812.18 : x
  2. Step 2: Convert to fraction form
    1,623,914.46/2,241,006.21 = 898,812.18/x
  3. Step 3: Cross multiply
    1,623,914.46x = 2,241,006.21 × 898,812.18
  4. Step 4: Simplify right side
    1,623,914.46x = 2,014,243,677,003.64
  5. Step 5: Solve for x
    x = 2,014,243,677,003.64/1,623,914.46
  6. Step 6: Final answer
    x = 1,240,363.16

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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.