Home / 1,589,803.20-2,381,205.60-957,614.40

Finding the Fourth Proportional to 1,589,803.20, 2,381,205.60 and 957,614.40

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Solution

The fourth proportional to 1,589,803.20, 2,381,205.60 and 957,614.40 is: 1,434,313.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,803.20 : 2,381,205.60 = 957,614.40 : x
  2. Step 2: Convert to fraction form
    1,589,803.20/2,381,205.60 = 957,614.40/x
  3. Step 3: Cross multiply
    1,589,803.20x = 2,381,205.60 × 957,614.40
  4. Step 4: Simplify right side
    1,589,803.20x = 2,280,276,771,920.64
  5. Step 5: Solve for x
    x = 2,280,276,771,920.64/1,589,803.20
  6. Step 6: Final answer
    x = 1,434,313.86

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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.