Home / 1,382,223.15-2,073,194.58-371,213.76

Finding the Fourth Proportional to 1,382,223.15, 2,073,194.58 and 371,213.76

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Solution

The fourth proportional to 1,382,223.15, 2,073,194.58 and 371,213.76 is: 556,783.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,223.15 : 2,073,194.58 = 371,213.76 : x
  2. Step 2: Convert to fraction form
    1,382,223.15/2,073,194.58 = 371,213.76/x
  3. Step 3: Cross multiply
    1,382,223.15x = 2,073,194.58 × 371,213.76
  4. Step 4: Simplify right side
    1,382,223.15x = 769,598,355,253.42
  5. Step 5: Solve for x
    x = 769,598,355,253.42/1,382,223.15
  6. Step 6: Final answer
    x = 556,783.00

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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.