Home / 1,958,362.70-2,934,068.78-818,612.44

Finding the Fourth Proportional to 1,958,362.70, 2,934,068.78 and 818,612.44

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Solution

The fourth proportional to 1,958,362.70, 2,934,068.78 and 818,612.44 is: 1,226,465.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,362.70 : 2,934,068.78 = 818,612.44 : x
  2. Step 2: Convert to fraction form
    1,958,362.70/2,934,068.78 = 818,612.44/x
  3. Step 3: Cross multiply
    1,958,362.70x = 2,934,068.78 × 818,612.44
  4. Step 4: Simplify right side
    1,958,362.70x = 2,401,865,197,931.97
  5. Step 5: Solve for x
    x = 2,401,865,197,931.97/1,958,362.70
  6. Step 6: Final answer
    x = 1,226,465.96

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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.