Home / 3,651,294.69-5,038,398.99-2,019,442.77

Finding the Fourth Proportional to 3,651,294.69, 5,038,398.99 and 2,019,442.77

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Solution

The fourth proportional to 3,651,294.69, 5,038,398.99 and 2,019,442.77 is: 2,786,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,294.69 : 5,038,398.99 = 2,019,442.77 : x
  2. Step 2: Convert to fraction form
    3,651,294.69/5,038,398.99 = 2,019,442.77/x
  3. Step 3: Cross multiply
    3,651,294.69x = 5,038,398.99 × 2,019,442.77
  4. Step 4: Simplify right side
    3,651,294.69x = 10,174,758,412,730.80
  5. Step 5: Solve for x
    x = 10,174,758,412,730.80/3,651,294.69
  6. Step 6: Final answer
    x = 2,786,616.60

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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.