Home / 1,079,099.48-1,488,803.63-769,050.92

Finding the Fourth Proportional to 1,079,099.48, 1,488,803.63 and 769,050.92

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Solution

The fourth proportional to 1,079,099.48, 1,488,803.63 and 769,050.92 is: 1,061,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,099.48 : 1,488,803.63 = 769,050.92 : x
  2. Step 2: Convert to fraction form
    1,079,099.48/1,488,803.63 = 769,050.92/x
  3. Step 3: Cross multiply
    1,079,099.48x = 1,488,803.63 × 769,050.92
  4. Step 4: Simplify right side
    1,079,099.48x = 1,144,965,790,061.57
  5. Step 5: Solve for x
    x = 1,144,965,790,061.57/1,079,099.48
  6. Step 6: Final answer
    x = 1,061,038.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.