Home / 1,070,113.49-1,606,771.34-926,463.57

Finding the Fourth Proportional to 1,070,113.49, 1,606,771.34 and 926,463.57

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Solution

The fourth proportional to 1,070,113.49, 1,606,771.34 and 926,463.57 is: 1,391,081.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,113.49 : 1,606,771.34 = 926,463.57 : x
  2. Step 2: Convert to fraction form
    1,070,113.49/1,606,771.34 = 926,463.57/x
  3. Step 3: Cross multiply
    1,070,113.49x = 1,606,771.34 × 926,463.57
  4. Step 4: Simplify right side
    1,070,113.49x = 1,488,615,099,163.91
  5. Step 5: Solve for x
    x = 1,488,615,099,163.91/1,070,113.49
  6. Step 6: Final answer
    x = 1,391,081.53

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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.