Home / 3,280,322.63-4,919,923.10-883,606.74

Finding the Fourth Proportional to 3,280,322.63, 4,919,923.10 and 883,606.74

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Solution

The fourth proportional to 3,280,322.63, 4,919,923.10 and 883,606.74 is: 1,325,259.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,322.63 : 4,919,923.10 = 883,606.74 : x
  2. Step 2: Convert to fraction form
    3,280,322.63/4,919,923.10 = 883,606.74/x
  3. Step 3: Cross multiply
    3,280,322.63x = 4,919,923.10 × 883,606.74
  4. Step 4: Simplify right side
    3,280,322.63x = 4,347,277,207,023.66
  5. Step 5: Solve for x
    x = 4,347,277,207,023.66/3,280,322.63
  6. Step 6: Final answer
    x = 1,325,259.04

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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.