Home / 1,295,076.90-1,942,615.35-348,543.30

Finding the Fourth Proportional to 1,295,076.90, 1,942,615.35 and 348,543.30

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Solution

The fourth proportional to 1,295,076.90, 1,942,615.35 and 348,543.30 is: 522,814.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,076.90 : 1,942,615.35 = 348,543.30 : x
  2. Step 2: Convert to fraction form
    1,295,076.90/1,942,615.35 = 348,543.30/x
  3. Step 3: Cross multiply
    1,295,076.90x = 1,942,615.35 × 348,543.30
  4. Step 4: Simplify right side
    1,295,076.90x = 677,085,564,719.66
  5. Step 5: Solve for x
    x = 677,085,564,719.66/1,295,076.90
  6. Step 6: Final answer
    x = 522,814.95

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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.