Home / 1,353,004.66-2,029,673.76-442,165.60

Finding the Fourth Proportional to 1,353,004.66, 2,029,673.76 and 442,165.60

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Solution

The fourth proportional to 1,353,004.66, 2,029,673.76 and 442,165.60 is: 663,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,004.66 : 2,029,673.76 = 442,165.60 : x
  2. Step 2: Convert to fraction form
    1,353,004.66/2,029,673.76 = 442,165.60/x
  3. Step 3: Cross multiply
    1,353,004.66x = 2,029,673.76 × 442,165.60
  4. Step 4: Simplify right side
    1,353,004.66x = 897,451,915,894.66
  5. Step 5: Solve for x
    x = 897,451,915,894.66/1,353,004.66
  6. Step 6: Final answer
    x = 663,302.90

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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.