Home / 943,366.70-1,302,237.27-713,988

Finding the Fourth Proportional to 943,366.70, 1,302,237.27 and 713,988

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Solution

The fourth proportional to 943,366.70, 1,302,237.27 and 713,988 is: 985,599.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,366.70 : 1,302,237.27 = 713,988 : x
  2. Step 2: Convert to fraction form
    943,366.70/1,302,237.27 = 713,988/x
  3. Step 3: Cross multiply
    943,366.70x = 1,302,237.27 × 713,988
  4. Step 4: Simplify right side
    943,366.70x = 929,781,783,932.76
  5. Step 5: Solve for x
    x = 929,781,783,932.76/943,366.70
  6. Step 6: Final answer
    x = 985,599.54

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1.5x scale

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.