Home / 3,457,939.60-4,771,962.12-1,930,046.32

Finding the Fourth Proportional to 3,457,939.60, 4,771,962.12 and 1,930,046.32

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Solution

The fourth proportional to 3,457,939.60, 4,771,962.12 and 1,930,046.32 is: 2,663,466.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,939.60 : 4,771,962.12 = 1,930,046.32 : x
  2. Step 2: Convert to fraction form
    3,457,939.60/4,771,962.12 = 1,930,046.32/x
  3. Step 3: Cross multiply
    3,457,939.60x = 4,771,962.12 × 1,930,046.32
  4. Step 4: Simplify right side
    3,457,939.60x = 9,210,107,928,885.40
  5. Step 5: Solve for x
    x = 9,210,107,928,885.40/3,457,939.60
  6. Step 6: Final answer
    x = 2,663,466.98

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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.