Home / 2,926,189.91-4,038,077.77-1,601,607.07

Finding the Fourth Proportional to 2,926,189.91, 4,038,077.77 and 1,601,607.07

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Solution

The fourth proportional to 2,926,189.91, 4,038,077.77 and 1,601,607.07 is: 2,210,182.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,189.91 : 4,038,077.77 = 1,601,607.07 : x
  2. Step 2: Convert to fraction form
    2,926,189.91/4,038,077.77 = 1,601,607.07/x
  3. Step 3: Cross multiply
    2,926,189.91x = 4,038,077.77 × 1,601,607.07
  4. Step 4: Simplify right side
    2,926,189.91x = 6,467,413,891,542.62
  5. Step 5: Solve for x
    x = 6,467,413,891,542.62/2,926,189.91
  6. Step 6: Final answer
    x = 2,210,182.55

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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.