Home / 1,806,811.91-2,713,587.65-1,590,747.24

Finding the Fourth Proportional to 1,806,811.91, 2,713,587.65 and 1,590,747.24

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Solution

The fourth proportional to 1,806,811.91, 2,713,587.65 and 1,590,747.24 is: 2,389,087.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,811.91 : 2,713,587.65 = 1,590,747.24 : x
  2. Step 2: Convert to fraction form
    1,806,811.91/2,713,587.65 = 1,590,747.24/x
  3. Step 3: Cross multiply
    1,806,811.91x = 2,713,587.65 × 1,590,747.24
  4. Step 4: Simplify right side
    1,806,811.91x = 4,316,632,056,781.85
  5. Step 5: Solve for x
    x = 4,316,632,056,781.85/1,806,811.91
  6. Step 6: Final answer
    x = 2,389,087.68

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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.