Home / 1,010,593.15-1,516,064.85-411,880.03

Finding the Fourth Proportional to 1,010,593.15, 1,516,064.85 and 411,880.03

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Solution

The fourth proportional to 1,010,593.15, 1,516,064.85 and 411,880.03 is: 617,891.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,593.15 : 1,516,064.85 = 411,880.03 : x
  2. Step 2: Convert to fraction form
    1,010,593.15/1,516,064.85 = 411,880.03/x
  3. Step 3: Cross multiply
    1,010,593.15x = 1,516,064.85 × 411,880.03
  4. Step 4: Simplify right side
    1,010,593.15x = 624,436,835,899.95
  5. Step 5: Solve for x
    x = 624,436,835,899.95/1,010,593.15
  6. Step 6: Final answer
    x = 617,891.42

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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.