Home / 1,028,795.63-1,543,230.57-354,898.91

Finding the Fourth Proportional to 1,028,795.63, 1,543,230.57 and 354,898.91

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Solution

The fourth proportional to 1,028,795.63, 1,543,230.57 and 354,898.91 is: 532,361.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,795.63 : 1,543,230.57 = 354,898.91 : x
  2. Step 2: Convert to fraction form
    1,028,795.63/1,543,230.57 = 354,898.91/x
  3. Step 3: Cross multiply
    1,028,795.63x = 1,543,230.57 × 354,898.91
  4. Step 4: Simplify right side
    1,028,795.63x = 547,690,847,171.68
  5. Step 5: Solve for x
    x = 547,690,847,171.68/1,028,795.63
  6. Step 6: Final answer
    x = 532,361.17

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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.