Home / 1,962,927.69-2,944,392.55-615,195.26

Finding the Fourth Proportional to 1,962,927.69, 2,944,392.55 and 615,195.26

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Solution

The fourth proportional to 1,962,927.69, 2,944,392.55 and 615,195.26 is: 922,793.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,927.69 : 2,944,392.55 = 615,195.26 : x
  2. Step 2: Convert to fraction form
    1,962,927.69/2,944,392.55 = 615,195.26/x
  3. Step 3: Cross multiply
    1,962,927.69x = 2,944,392.55 × 615,195.26
  4. Step 4: Simplify right side
    1,962,927.69x = 1,811,376,340,339.31
  5. Step 5: Solve for x
    x = 1,811,376,340,339.31/1,962,927.69
  6. Step 6: Final answer
    x = 922,793.21

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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.