Home / 1,238,195.99-1,857,102.41-508,793.15

Finding the Fourth Proportional to 1,238,195.99, 1,857,102.41 and 508,793.15

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Solution

The fourth proportional to 1,238,195.99, 1,857,102.41 and 508,793.15 is: 763,111.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,195.99 : 1,857,102.41 = 508,793.15 : x
  2. Step 2: Convert to fraction form
    1,238,195.99/1,857,102.41 = 508,793.15/x
  3. Step 3: Cross multiply
    1,238,195.99x = 1,857,102.41 × 508,793.15
  4. Step 4: Simplify right side
    1,238,195.99x = 944,880,973,227.01
  5. Step 5: Solve for x
    x = 944,880,973,227.01/1,238,195.99
  6. Step 6: Final answer
    x = 763,111.00

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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.