Home / 933,244.32-1,398,440.27-628,511.58

Finding the Fourth Proportional to 933,244.32, 1,398,440.27 and 628,511.58

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Solution

The fourth proportional to 933,244.32, 1,398,440.27 and 628,511.58 is: 941,806.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,244.32 : 1,398,440.27 = 628,511.58 : x
  2. Step 2: Convert to fraction form
    933,244.32/1,398,440.27 = 628,511.58/x
  3. Step 3: Cross multiply
    933,244.32x = 1,398,440.27 × 628,511.58
  4. Step 4: Simplify right side
    933,244.32x = 878,935,903,986.87
  5. Step 5: Solve for x
    x = 878,935,903,986.87/933,244.32
  6. Step 6: Final answer
    x = 941,806.87

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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.