Home / 1,232,615.84-1,849,344.11-664,055.30

Finding the Fourth Proportional to 1,232,615.84, 1,849,344.11 and 664,055.30

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Solution

The fourth proportional to 1,232,615.84, 1,849,344.11 and 664,055.30 is: 996,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,615.84 : 1,849,344.11 = 664,055.30 : x
  2. Step 2: Convert to fraction form
    1,232,615.84/1,849,344.11 = 664,055.30/x
  3. Step 3: Cross multiply
    1,232,615.84x = 1,849,344.11 × 664,055.30
  4. Step 4: Simplify right side
    1,232,615.84x = 1,228,066,745,202.29
  5. Step 5: Solve for x
    x = 1,228,066,745,202.29/1,232,615.84
  6. Step 6: Final answer
    x = 996,309.40

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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.