Home / 1,753,627.50-2,420,005.95-948,811.50

Finding the Fourth Proportional to 1,753,627.50, 2,420,005.95 and 948,811.50

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Solution

The fourth proportional to 1,753,627.50, 2,420,005.95 and 948,811.50 is: 1,309,359.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,627.50 : 2,420,005.95 = 948,811.50 : x
  2. Step 2: Convert to fraction form
    1,753,627.50/2,420,005.95 = 948,811.50/x
  3. Step 3: Cross multiply
    1,753,627.50x = 2,420,005.95 × 948,811.50
  4. Step 4: Simplify right side
    1,753,627.50x = 2,296,129,475,428.43
  5. Step 5: Solve for x
    x = 2,296,129,475,428.43/1,753,627.50
  6. Step 6: Final answer
    x = 1,309,359.87

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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.