Home / 1,134,025.14-1,562,801.46-811,174.70

Finding the Fourth Proportional to 1,134,025.14, 1,562,801.46 and 811,174.70

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Solution

The fourth proportional to 1,134,025.14, 1,562,801.46 and 811,174.70 is: 1,117,880.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,025.14 : 1,562,801.46 = 811,174.70 : x
  2. Step 2: Convert to fraction form
    1,134,025.14/1,562,801.46 = 811,174.70/x
  3. Step 3: Cross multiply
    1,134,025.14x = 1,562,801.46 × 811,174.70
  4. Step 4: Simplify right side
    1,134,025.14x = 1,267,705,005,475.06
  5. Step 5: Solve for x
    x = 1,267,705,005,475.06/1,134,025.14
  6. Step 6: Final answer
    x = 1,117,880.87

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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.