Home / 3,457,885.24-4,771,441.38-1,930,056.76

Finding the Fourth Proportional to 3,457,885.24, 4,771,441.38 and 1,930,056.76

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Solution

The fourth proportional to 3,457,885.24, 4,771,441.38 and 1,930,056.76 is: 2,663,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,885.24 : 4,771,441.38 = 1,930,056.76 : x
  2. Step 2: Convert to fraction form
    3,457,885.24/4,771,441.38 = 1,930,056.76/x
  3. Step 3: Cross multiply
    3,457,885.24x = 4,771,441.38 × 1,930,056.76
  4. Step 4: Simplify right side
    3,457,885.24x = 9,209,152,690,412.73
  5. Step 5: Solve for x
    x = 9,209,152,690,412.73/3,457,885.24
  6. Step 6: Final answer
    x = 2,663,232.60

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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.