Home / 2,709,337.50-4,061,161.26-911,596.86

Finding the Fourth Proportional to 2,709,337.50, 4,061,161.26 and 911,596.86

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Solution

The fourth proportional to 2,709,337.50, 4,061,161.26 and 911,596.86 is: 1,366,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,337.50 : 4,061,161.26 = 911,596.86 : x
  2. Step 2: Convert to fraction form
    2,709,337.50/4,061,161.26 = 911,596.86/x
  3. Step 3: Cross multiply
    2,709,337.50x = 4,061,161.26 × 911,596.86
  4. Step 4: Simplify right side
    2,709,337.50x = 3,702,141,852,569.64
  5. Step 5: Solve for x
    x = 3,702,141,852,569.64/2,709,337.50
  6. Step 6: Final answer
    x = 1,366,438.05

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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.