Home / 943,614.11-1,414,021.48-693,071.39

Finding the Fourth Proportional to 943,614.11, 1,414,021.48 and 693,071.39

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Solution

The fourth proportional to 943,614.11, 1,414,021.48 and 693,071.39 is: 1,038,579.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,614.11 : 1,414,021.48 = 693,071.39 : x
  2. Step 2: Convert to fraction form
    943,614.11/1,414,021.48 = 693,071.39/x
  3. Step 3: Cross multiply
    943,614.11x = 1,414,021.48 × 693,071.39
  4. Step 4: Simplify right side
    943,614.11x = 980,017,834,435.83
  5. Step 5: Solve for x
    x = 980,017,834,435.83/943,614.11
  6. Step 6: Final answer
    x = 1,038,579.04

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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.