Home / 4,774,515.54-7,156,984.70-2,217,526.21

Finding the Fourth Proportional to 4,774,515.54, 7,156,984.70 and 2,217,526.21

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Solution

The fourth proportional to 4,774,515.54, 7,156,984.70 and 2,217,526.21 is: 3,324,065.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,515.54 : 7,156,984.70 = 2,217,526.21 : x
  2. Step 2: Convert to fraction form
    4,774,515.54/7,156,984.70 = 2,217,526.21/x
  3. Step 3: Cross multiply
    4,774,515.54x = 7,156,984.70 × 2,217,526.21
  4. Step 4: Simplify right side
    4,774,515.54x = 15,870,801,121,034.06
  5. Step 5: Solve for x
    x = 15,870,801,121,034.06/4,774,515.54
  6. Step 6: Final answer
    x = 3,324,065.24

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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.