Home / 3,457,884.24-4,771,440-1,930,055.76

Finding the Fourth Proportional to 3,457,884.24, 4,771,440 and 1,930,055.76

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Solution

The fourth proportional to 3,457,884.24, 4,771,440 and 1,930,055.76 is: 2,663,231.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,884.24 : 4,771,440 = 1,930,055.76 : x
  2. Step 2: Convert to fraction form
    3,457,884.24/4,771,440 = 1,930,055.76/x
  3. Step 3: Cross multiply
    3,457,884.24x = 4,771,440 × 1,930,055.76
  4. Step 4: Simplify right side
    3,457,884.24x = 9,209,145,255,494.40
  5. Step 5: Solve for x
    x = 9,209,145,255,494.40/3,457,884.24
  6. Step 6: Final answer
    x = 2,663,231.22

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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.