Home / 2,591,701.23-3,887,535.45-885,021.11

Finding the Fourth Proportional to 2,591,701.23, 3,887,535.45 and 885,021.11

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Solution

The fourth proportional to 2,591,701.23, 3,887,535.45 and 885,021.11 is: 1,327,526.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,701.23 : 3,887,535.45 = 885,021.11 : x
  2. Step 2: Convert to fraction form
    2,591,701.23/3,887,535.45 = 885,021.11/x
  3. Step 3: Cross multiply
    2,591,701.23x = 3,887,535.45 × 885,021.11
  4. Step 4: Simplify right side
    2,591,701.23x = 3,440,550,939,123.35
  5. Step 5: Solve for x
    x = 3,440,550,939,123.35/2,591,701.23
  6. Step 6: Final answer
    x = 1,327,526.07

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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.