Home / 2,887,663.34-3,983,232.02-1,854,823.44

Finding the Fourth Proportional to 2,887,663.34, 3,983,232.02 and 1,854,823.44

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Solution

The fourth proportional to 2,887,663.34, 3,983,232.02 and 1,854,823.44 is: 2,558,536.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,663.34 : 3,983,232.02 = 1,854,823.44 : x
  2. Step 2: Convert to fraction form
    2,887,663.34/3,983,232.02 = 1,854,823.44/x
  3. Step 3: Cross multiply
    2,887,663.34x = 3,983,232.02 × 1,854,823.44
  4. Step 4: Simplify right side
    2,887,663.34x = 7,388,192,117,654.55
  5. Step 5: Solve for x
    x = 7,388,192,117,654.55/2,887,663.34
  6. Step 6: Final answer
    x = 2,558,536.52

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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.