Home / 793,018.80-1,091,600.24-684,467.58

Finding the Fourth Proportional to 793,018.80, 1,091,600.24 and 684,467.58

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Solution

The fourth proportional to 793,018.80, 1,091,600.24 and 684,467.58 is: 942,178.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,018.80 : 1,091,600.24 = 684,467.58 : x
  2. Step 2: Convert to fraction form
    793,018.80/1,091,600.24 = 684,467.58/x
  3. Step 3: Cross multiply
    793,018.80x = 1,091,600.24 × 684,467.58
  4. Step 4: Simplify right side
    793,018.80x = 747,164,971,177.88
  5. Step 5: Solve for x
    x = 747,164,971,177.88/793,018.80
  6. Step 6: Final answer
    x = 942,178.13

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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.