Home / 1,036,760.11-1,554,906.88-371,912.11

Finding the Fourth Proportional to 1,036,760.11, 1,554,906.88 and 371,912.11

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Solution

The fourth proportional to 1,036,760.11, 1,554,906.88 and 371,912.11 is: 557,784.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,760.11 : 1,554,906.88 = 371,912.11 : x
  2. Step 2: Convert to fraction form
    1,036,760.11/1,554,906.88 = 371,912.11/x
  3. Step 3: Cross multiply
    1,036,760.11x = 1,554,906.88 × 371,912.11
  4. Step 4: Simplify right side
    1,036,760.11x = 578,288,698,594.32
  5. Step 5: Solve for x
    x = 578,288,698,594.32/1,036,760.11
  6. Step 6: Final answer
    x = 557,784.48

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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.