Home / 1,448,699.92-2,173,377.93-774,425.95

Finding the Fourth Proportional to 1,448,699.92, 2,173,377.93 and 774,425.95

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Solution

The fourth proportional to 1,448,699.92, 2,173,377.93 and 774,425.95 is: 1,161,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,699.92 : 2,173,377.93 = 774,425.95 : x
  2. Step 2: Convert to fraction form
    1,448,699.92/2,173,377.93 = 774,425.95/x
  3. Step 3: Cross multiply
    1,448,699.92x = 2,173,377.93 × 774,425.95
  4. Step 4: Simplify right side
    1,448,699.92x = 1,683,120,268,149.28
  5. Step 5: Solve for x
    x = 1,683,120,268,149.28/1,448,699.92
  6. Step 6: Final answer
    x = 1,161,814.29

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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.