Home / 3,012,919.29-4,156,817.04-1,705,992.75

Finding the Fourth Proportional to 3,012,919.29, 4,156,817.04 and 1,705,992.75

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Solution

The fourth proportional to 3,012,919.29, 4,156,817.04 and 1,705,992.75 is: 2,353,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,919.29 : 4,156,817.04 = 1,705,992.75 : x
  2. Step 2: Convert to fraction form
    3,012,919.29/4,156,817.04 = 1,705,992.75/x
  3. Step 3: Cross multiply
    3,012,919.29x = 4,156,817.04 × 1,705,992.75
  4. Step 4: Simplify right side
    3,012,919.29x = 7,091,499,733,316.46
  5. Step 5: Solve for x
    x = 7,091,499,733,316.46/3,012,919.29
  6. Step 6: Final answer
    x = 2,353,697.21

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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.