Home / 1,274,098.87-1,911,152.24-314,554.59

Finding the Fourth Proportional to 1,274,098.87, 1,911,152.24 and 314,554.59

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Solution

The fourth proportional to 1,274,098.87, 1,911,152.24 and 314,554.59 is: 471,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,098.87 : 1,911,152.24 = 314,554.59 : x
  2. Step 2: Convert to fraction form
    1,274,098.87/1,911,152.24 = 314,554.59/x
  3. Step 3: Cross multiply
    1,274,098.87x = 1,911,152.24 × 314,554.59
  4. Step 4: Simplify right side
    1,274,098.87x = 601,161,704,502.90
  5. Step 5: Solve for x
    x = 601,161,704,502.90/1,274,098.87
  6. Step 6: Final answer
    x = 471,832.85

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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.