Home / 1,193,019.92-1,646,406.36-683,818.40

Finding the Fourth Proportional to 1,193,019.92, 1,646,406.36 and 683,818.40

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Solution

The fourth proportional to 1,193,019.92, 1,646,406.36 and 683,818.40 is: 943,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,019.92 : 1,646,406.36 = 683,818.40 : x
  2. Step 2: Convert to fraction form
    1,193,019.92/1,646,406.36 = 683,818.40/x
  3. Step 3: Cross multiply
    1,193,019.92x = 1,646,406.36 × 683,818.40
  4. Step 4: Simplify right side
    1,193,019.92x = 1,125,842,962,845.02
  5. Step 5: Solve for x
    x = 1,125,842,962,845.02/1,193,019.92
  6. Step 6: Final answer
    x = 943,691.67

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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.