Home / 2,476,864.84-3,715,830.51-770,971.90

Finding the Fourth Proportional to 2,476,864.84, 3,715,830.51 and 770,971.90

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Solution

The fourth proportional to 2,476,864.84, 3,715,830.51 and 770,971.90 is: 1,156,623.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,864.84 : 3,715,830.51 = 770,971.90 : x
  2. Step 2: Convert to fraction form
    2,476,864.84/3,715,830.51 = 770,971.90/x
  3. Step 3: Cross multiply
    2,476,864.84x = 3,715,830.51 × 770,971.90
  4. Step 4: Simplify right side
    2,476,864.84x = 2,864,800,908,372.67
  5. Step 5: Solve for x
    x = 2,864,800,908,372.67/2,476,864.84
  6. Step 6: Final answer
    x = 1,156,623.83

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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.