Home / 1,591,411.14-2,387,093.22-393,333.57

Finding the Fourth Proportional to 1,591,411.14, 2,387,093.22 and 393,333.57

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Solution

The fourth proportional to 1,591,411.14, 2,387,093.22 and 393,333.57 is: 589,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,411.14 : 2,387,093.22 = 393,333.57 : x
  2. Step 2: Convert to fraction form
    1,591,411.14/2,387,093.22 = 393,333.57/x
  3. Step 3: Cross multiply
    1,591,411.14x = 2,387,093.22 × 393,333.57
  4. Step 4: Simplify right side
    1,591,411.14x = 938,923,898,145.40
  5. Step 5: Solve for x
    x = 938,923,898,145.40/1,591,411.14
  6. Step 6: Final answer
    x = 589,994.55

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1.5x scale

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.