Home / 957,077.80-1,435,616.70-868,504.30

Finding the Fourth Proportional to 957,077.80, 1,435,616.70 and 868,504.30

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Solution

The fourth proportional to 957,077.80, 1,435,616.70 and 868,504.30 is: 1,302,756.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,077.80 : 1,435,616.70 = 868,504.30 : x
  2. Step 2: Convert to fraction form
    957,077.80/1,435,616.70 = 868,504.30/x
  3. Step 3: Cross multiply
    957,077.80x = 1,435,616.70 × 868,504.30
  4. Step 4: Simplify right side
    957,077.80x = 1,246,839,277,101.81
  5. Step 5: Solve for x
    x = 1,246,839,277,101.81/957,077.80
  6. Step 6: Final answer
    x = 1,302,756.45

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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.