Home / 5,193,756.91-7,790,746.08-1,782,028.71

Finding the Fourth Proportional to 5,193,756.91, 7,790,746.08 and 1,782,028.71

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Solution

The fourth proportional to 5,193,756.91, 7,790,746.08 and 1,782,028.71 is: 2,673,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,756.91 : 7,790,746.08 = 1,782,028.71 : x
  2. Step 2: Convert to fraction form
    5,193,756.91/7,790,746.08 = 1,782,028.71/x
  3. Step 3: Cross multiply
    5,193,756.91x = 7,790,746.08 × 1,782,028.71
  4. Step 4: Simplify right side
    5,193,756.91x = 13,883,333,186,879.96
  5. Step 5: Solve for x
    x = 13,883,333,186,879.96/5,193,756.91
  6. Step 6: Final answer
    x = 2,673,081.05

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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.