Home / 3,457,205.40-5,185,808.10-932,856.60

Finding the Fourth Proportional to 3,457,205.40, 5,185,808.10 and 932,856.60

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Solution

The fourth proportional to 3,457,205.40, 5,185,808.10 and 932,856.60 is: 1,399,284.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,205.40 : 5,185,808.10 = 932,856.60 : x
  2. Step 2: Convert to fraction form
    3,457,205.40/5,185,808.10 = 932,856.60/x
  3. Step 3: Cross multiply
    3,457,205.40x = 5,185,808.10 × 932,856.60
  4. Step 4: Simplify right side
    3,457,205.40x = 4,837,615,312,418.46
  5. Step 5: Solve for x
    x = 4,837,615,312,418.46/3,457,205.40
  6. Step 6: Final answer
    x = 1,399,284.90

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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.