Home / 1,414,598.68-2,121,877.14-349,640.84

Finding the Fourth Proportional to 1,414,598.68, 2,121,877.14 and 349,640.84

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Solution

The fourth proportional to 1,414,598.68, 2,121,877.14 and 349,640.84 is: 524,456.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,598.68 : 2,121,877.14 = 349,640.84 : x
  2. Step 2: Convert to fraction form
    1,414,598.68/2,121,877.14 = 349,640.84/x
  3. Step 3: Cross multiply
    1,414,598.68x = 2,121,877.14 × 349,640.84
  4. Step 4: Simplify right side
    1,414,598.68x = 741,894,905,606.40
  5. Step 5: Solve for x
    x = 741,894,905,606.40/1,414,598.68
  6. Step 6: Final answer
    x = 524,456.10

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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.