Home / 1,330,661.93-1,995,964.07-371,092.05

Finding the Fourth Proportional to 1,330,661.93, 1,995,964.07 and 371,092.05

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Solution

The fourth proportional to 1,330,661.93, 1,995,964.07 and 371,092.05 is: 556,630.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,661.93 : 1,995,964.07 = 371,092.05 : x
  2. Step 2: Convert to fraction form
    1,330,661.93/1,995,964.07 = 371,092.05/x
  3. Step 3: Cross multiply
    1,330,661.93x = 1,995,964.07 × 371,092.05
  4. Step 4: Simplify right side
    1,330,661.93x = 740,686,396,607.18
  5. Step 5: Solve for x
    x = 740,686,396,607.18/1,330,661.93
  6. Step 6: Final answer
    x = 556,630.04

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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.