Home / 1,133,007.70-1,696,012.35-658,282.90

Finding the Fourth Proportional to 1,133,007.70, 1,696,012.35 and 658,282.90

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Solution

The fourth proportional to 1,133,007.70, 1,696,012.35 and 658,282.90 is: 985,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,007.70 : 1,696,012.35 = 658,282.90 : x
  2. Step 2: Convert to fraction form
    1,133,007.70/1,696,012.35 = 658,282.90/x
  3. Step 3: Cross multiply
    1,133,007.70x = 1,696,012.35 × 658,282.90
  4. Step 4: Simplify right side
    1,133,007.70x = 1,116,455,928,193.82
  5. Step 5: Solve for x
    x = 1,116,455,928,193.82/1,133,007.70
  6. Step 6: Final answer
    x = 985,391.30

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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.