Home / 922,200.35-1,381,824.30-606,288.20

Finding the Fourth Proportional to 922,200.35, 1,381,824.30 and 606,288.20

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Solution

The fourth proportional to 922,200.35, 1,381,824.30 and 606,288.20 is: 908,461.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,200.35 : 1,381,824.30 = 606,288.20 : x
  2. Step 2: Convert to fraction form
    922,200.35/1,381,824.30 = 606,288.20/x
  3. Step 3: Cross multiply
    922,200.35x = 1,381,824.30 × 606,288.20
  4. Step 4: Simplify right side
    922,200.35x = 837,783,767,563.26
  5. Step 5: Solve for x
    x = 837,783,767,563.26/922,200.35
  6. Step 6: Final answer
    x = 908,461.78

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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.