Home / 684,127.46-944,050.60-393,692.02

Finding the Fourth Proportional to 684,127.46, 944,050.60 and 393,692.02

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Solution

The fourth proportional to 684,127.46, 944,050.60 and 393,692.02 is: 543,268.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,127.46 : 944,050.60 = 393,692.02 : x
  2. Step 2: Convert to fraction form
    684,127.46/944,050.60 = 393,692.02/x
  3. Step 3: Cross multiply
    684,127.46x = 944,050.60 × 393,692.02
  4. Step 4: Simplify right side
    684,127.46x = 371,665,187,696.21
  5. Step 5: Solve for x
    x = 371,665,187,696.21/684,127.46
  6. Step 6: Final answer
    x = 543,268.92

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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.