Home / 1,127,672.92-1,691,515.06-286,224.94

Finding the Fourth Proportional to 1,127,672.92, 1,691,515.06 and 286,224.94

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Solution

The fourth proportional to 1,127,672.92, 1,691,515.06 and 286,224.94 is: 429,338.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,672.92 : 1,691,515.06 = 286,224.94 : x
  2. Step 2: Convert to fraction form
    1,127,672.92/1,691,515.06 = 286,224.94/x
  3. Step 3: Cross multiply
    1,127,672.92x = 1,691,515.06 × 286,224.94
  4. Step 4: Simplify right side
    1,127,672.92x = 484,153,796,557.60
  5. Step 5: Solve for x
    x = 484,153,796,557.60/1,127,672.92
  6. Step 6: Final answer
    x = 429,338.85

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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.