Home / 1,295,099.90-1,942,649.85-348,566.30

Finding the Fourth Proportional to 1,295,099.90, 1,942,649.85 and 348,566.30

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Solution

The fourth proportional to 1,295,099.90, 1,942,649.85 and 348,566.30 is: 522,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,099.90 : 1,942,649.85 = 348,566.30 : x
  2. Step 2: Convert to fraction form
    1,295,099.90/1,942,649.85 = 348,566.30/x
  3. Step 3: Cross multiply
    1,295,099.90x = 1,942,649.85 × 348,566.30
  4. Step 4: Simplify right side
    1,295,099.90x = 677,142,270,410.06
  5. Step 5: Solve for x
    x = 677,142,270,410.06/1,295,099.90
  6. Step 6: Final answer
    x = 522,849.45

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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.