Home / 2,899,941.28-4,003,035.04-1,932,718.64

Finding the Fourth Proportional to 2,899,941.28, 4,003,035.04 and 1,932,718.64

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Solution

The fourth proportional to 2,899,941.28, 4,003,035.04 and 1,932,718.64 is: 2,667,895.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,941.28 : 4,003,035.04 = 1,932,718.64 : x
  2. Step 2: Convert to fraction form
    2,899,941.28/4,003,035.04 = 1,932,718.64/x
  3. Step 3: Cross multiply
    2,899,941.28x = 4,003,035.04 × 1,932,718.64
  4. Step 4: Simplify right side
    2,899,941.28x = 7,736,740,438,381.15
  5. Step 5: Solve for x
    x = 7,736,740,438,381.15/2,899,941.28
  6. Step 6: Final answer
    x = 2,667,895.55

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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.