Home / 943,811.92-1,414,317.93-693,269.20

Finding the Fourth Proportional to 943,811.92, 1,414,317.93 and 693,269.20

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Solution

The fourth proportional to 943,811.92, 1,414,317.93 and 693,269.20 is: 1,038,875.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,811.92 : 1,414,317.93 = 693,269.20 : x
  2. Step 2: Convert to fraction form
    943,811.92/1,414,317.93 = 693,269.20/x
  3. Step 3: Cross multiply
    943,811.92x = 1,414,317.93 × 693,269.20
  4. Step 4: Simplify right side
    943,811.92x = 980,503,059,876.76
  5. Step 5: Solve for x
    x = 980,503,059,876.76/943,811.92
  6. Step 6: Final answer
    x = 1,038,875.48

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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.