Home / 2,592,119.91-3,887,838.48-770,445.96

Finding the Fourth Proportional to 2,592,119.91, 3,887,838.48 and 770,445.96

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Solution

The fourth proportional to 2,592,119.91, 3,887,838.48 and 770,445.96 is: 1,155,567.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,119.91 : 3,887,838.48 = 770,445.96 : x
  2. Step 2: Convert to fraction form
    2,592,119.91/3,887,838.48 = 770,445.96/x
  3. Step 3: Cross multiply
    2,592,119.91x = 3,887,838.48 × 770,445.96
  4. Step 4: Simplify right side
    2,592,119.91x = 2,995,369,450,048.54
  5. Step 5: Solve for x
    x = 2,995,369,450,048.54/2,592,119.91
  6. Step 6: Final answer
    x = 1,155,567.47

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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.