Home / 1,697,398.05-2,342,362.57-933,451.62

Finding the Fourth Proportional to 1,697,398.05, 2,342,362.57 and 933,451.62

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Solution

The fourth proportional to 1,697,398.05, 2,342,362.57 and 933,451.62 is: 1,288,137.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,398.05 : 2,342,362.57 = 933,451.62 : x
  2. Step 2: Convert to fraction form
    1,697,398.05/2,342,362.57 = 933,451.62/x
  3. Step 3: Cross multiply
    1,697,398.05x = 2,342,362.57 × 933,451.62
  4. Step 4: Simplify right side
    1,697,398.05x = 2,186,482,135,593.86
  5. Step 5: Solve for x
    x = 2,186,482,135,593.86/1,697,398.05
  6. Step 6: Final answer
    x = 1,288,137.53

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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.