Home / 1,811,955.78-2,717,934.21-532,563.48

Finding the Fourth Proportional to 1,811,955.78, 2,717,934.21 and 532,563.48

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Solution

The fourth proportional to 1,811,955.78, 2,717,934.21 and 532,563.48 is: 798,845.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,955.78 : 2,717,934.21 = 532,563.48 : x
  2. Step 2: Convert to fraction form
    1,811,955.78/2,717,934.21 = 532,563.48/x
  3. Step 3: Cross multiply
    1,811,955.78x = 2,717,934.21 × 532,563.48
  4. Step 4: Simplify right side
    1,811,955.78x = 1,447,472,501,288.65
  5. Step 5: Solve for x
    x = 1,447,472,501,288.65/1,811,955.78
  6. Step 6: Final answer
    x = 798,845.38

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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.