Home / 827,202.06-1,141,248.15-540,889.74

Finding the Fourth Proportional to 827,202.06, 1,141,248.15 and 540,889.74

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Solution

The fourth proportional to 827,202.06, 1,141,248.15 and 540,889.74 is: 746,237.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,202.06 : 1,141,248.15 = 540,889.74 : x
  2. Step 2: Convert to fraction form
    827,202.06/1,141,248.15 = 540,889.74/x
  3. Step 3: Cross multiply
    827,202.06x = 1,141,248.15 × 540,889.74
  4. Step 4: Simplify right side
    827,202.06x = 617,289,415,128.98
  5. Step 5: Solve for x
    x = 617,289,415,128.98/827,202.06
  6. Step 6: Final answer
    x = 746,237.76

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1.5x scale

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.