Home / 922,186.35-1,381,803.30-606,274.20

Finding the Fourth Proportional to 922,186.35, 1,381,803.30 and 606,274.20

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Solution

The fourth proportional to 922,186.35, 1,381,803.30 and 606,274.20 is: 908,440.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,186.35 : 1,381,803.30 = 606,274.20 : x
  2. Step 2: Convert to fraction form
    922,186.35/1,381,803.30 = 606,274.20/x
  3. Step 3: Cross multiply
    922,186.35x = 1,381,803.30 × 606,274.20
  4. Step 4: Simplify right side
    922,186.35x = 837,751,690,264.86
  5. Step 5: Solve for x
    x = 837,751,690,264.86/922,186.35
  6. Step 6: Final answer
    x = 908,440.78

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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.