Home / 1,604,216.47-2,213,818.09-888,824.47

Finding the Fourth Proportional to 1,604,216.47, 2,213,818.09 and 888,824.47

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Solution

The fourth proportional to 1,604,216.47, 2,213,818.09 and 888,824.47 is: 1,226,577.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,216.47 : 2,213,818.09 = 888,824.47 : x
  2. Step 2: Convert to fraction form
    1,604,216.47/2,213,818.09 = 888,824.47/x
  3. Step 3: Cross multiply
    1,604,216.47x = 2,213,818.09 × 888,824.47
  4. Step 4: Simplify right side
    1,604,216.47x = 1,967,695,690,520.66
  5. Step 5: Solve for x
    x = 1,967,695,690,520.66/1,604,216.47
  6. Step 6: Final answer
    x = 1,226,577.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.