Home / 1,073,641.32-1,481,768.10-692,777.70

Finding the Fourth Proportional to 1,073,641.32, 1,481,768.10 and 692,777.70

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Solution

The fourth proportional to 1,073,641.32, 1,481,768.10 and 692,777.70 is: 956,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,641.32 : 1,481,768.10 = 692,777.70 : x
  2. Step 2: Convert to fraction form
    1,073,641.32/1,481,768.10 = 692,777.70/x
  3. Step 3: Cross multiply
    1,073,641.32x = 1,481,768.10 × 692,777.70
  4. Step 4: Simplify right side
    1,073,641.32x = 1,026,535,896,251.37
  5. Step 5: Solve for x
    x = 1,026,535,896,251.37/1,073,641.32
  6. Step 6: Final answer
    x = 956,125.55

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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.