Home / 2,065,387.91-2,850,174.29-1,147,594.22

Finding the Fourth Proportional to 2,065,387.91, 2,850,174.29 and 1,147,594.22

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Solution

The fourth proportional to 2,065,387.91, 2,850,174.29 and 1,147,594.22 is: 1,583,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,387.91 : 2,850,174.29 = 1,147,594.22 : x
  2. Step 2: Convert to fraction form
    2,065,387.91/2,850,174.29 = 1,147,594.22/x
  3. Step 3: Cross multiply
    2,065,387.91x = 2,850,174.29 × 1,147,594.22
  4. Step 4: Simplify right side
    2,065,387.91x = 3,270,843,521,207.76
  5. Step 5: Solve for x
    x = 3,270,843,521,207.76/2,065,387.91
  6. Step 6: Final answer
    x = 1,583,646.11

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1.5x scale

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.