Home / 5,328,513-7,353,522.90-2,914,065

Finding the Fourth Proportional to 5,328,513, 7,353,522.90 and 2,914,065

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Solution

The fourth proportional to 5,328,513, 7,353,522.90 and 2,914,065 is: 4,021,505.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,513 : 7,353,522.90 = 2,914,065 : x
  2. Step 2: Convert to fraction form
    5,328,513/7,353,522.90 = 2,914,065/x
  3. Step 3: Cross multiply
    5,328,513x = 7,353,522.90 × 2,914,065
  4. Step 4: Simplify right side
    5,328,513x = 21,428,643,709,588.50
  5. Step 5: Solve for x
    x = 21,428,643,709,588.50/5,328,513
  6. Step 6: Final answer
    x = 4,021,505.38

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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.