Home / 1,682,134.95-2,321,325.83-956,981.01

Finding the Fourth Proportional to 1,682,134.95, 2,321,325.83 and 956,981.01

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Solution

The fourth proportional to 1,682,134.95, 2,321,325.83 and 956,981.01 is: 1,320,622.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,134.95 : 2,321,325.83 = 956,981.01 : x
  2. Step 2: Convert to fraction form
    1,682,134.95/2,321,325.83 = 956,981.01/x
  3. Step 3: Cross multiply
    1,682,134.95x = 2,321,325.83 × 956,981.01
  4. Step 4: Simplify right side
    1,682,134.95x = 2,221,464,725,725.86
  5. Step 5: Solve for x
    x = 2,221,464,725,725.86/1,682,134.95
  6. Step 6: Final answer
    x = 1,320,622.18

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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.