Home / 6,976,632-9,625,588.40-4,073,928.96

Finding the Fourth Proportional to 6,976,632, 9,625,588.40 and 4,073,928.96

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Solution

The fourth proportional to 6,976,632, 9,625,588.40 and 4,073,928.96 is: 5,620,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,632 : 9,625,588.40 = 4,073,928.96 : x
  2. Step 2: Convert to fraction form
    6,976,632/9,625,588.40 = 4,073,928.96/x
  3. Step 3: Cross multiply
    6,976,632x = 9,625,588.40 × 4,073,928.96
  4. Step 4: Simplify right side
    6,976,632x = 39,213,963,339,800.06
  5. Step 5: Solve for x
    x = 39,213,963,339,800.06/6,976,632
  6. Step 6: Final answer
    x = 5,620,758.46

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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.