Home / 1,818,642.37-2,727,963.10-620,564.59

Finding the Fourth Proportional to 1,818,642.37, 2,727,963.10 and 620,564.59

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Solution

The fourth proportional to 1,818,642.37, 2,727,963.10 and 620,564.59 is: 930,846.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,642.37 : 2,727,963.10 = 620,564.59 : x
  2. Step 2: Convert to fraction form
    1,818,642.37/2,727,963.10 = 620,564.59/x
  3. Step 3: Cross multiply
    1,818,642.37x = 2,727,963.10 × 620,564.59
  4. Step 4: Simplify right side
    1,818,642.37x = 1,692,877,285,943.99
  5. Step 5: Solve for x
    x = 1,692,877,285,943.99/1,818,642.37
  6. Step 6: Final answer
    x = 930,846.72

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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.