Home / 3,119,718.60-4,680,452.70-1,323,462.60

Finding the Fourth Proportional to 3,119,718.60, 4,680,452.70 and 1,323,462.60

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Solution

The fourth proportional to 3,119,718.60, 4,680,452.70 and 1,323,462.60 is: 1,985,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,718.60 : 4,680,452.70 = 1,323,462.60 : x
  2. Step 2: Convert to fraction form
    3,119,718.60/4,680,452.70 = 1,323,462.60/x
  3. Step 3: Cross multiply
    3,119,718.60x = 4,680,452.70 × 1,323,462.60
  4. Step 4: Simplify right side
    3,119,718.60x = 6,194,404,099,519.02
  5. Step 5: Solve for x
    x = 6,194,404,099,519.02/3,119,718.60
  6. Step 6: Final answer
    x = 1,985,565.01

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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.