Home / 1,113,159.77-1,536,163.44-603,862.15

Finding the Fourth Proportional to 1,113,159.77, 1,536,163.44 and 603,862.15

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Solution

The fourth proportional to 1,113,159.77, 1,536,163.44 and 603,862.15 is: 833,331.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,159.77 : 1,536,163.44 = 603,862.15 : x
  2. Step 2: Convert to fraction form
    1,113,159.77/1,536,163.44 = 603,862.15/x
  3. Step 3: Cross multiply
    1,113,159.77x = 1,536,163.44 × 603,862.15
  4. Step 4: Simplify right side
    1,113,159.77x = 927,630,953,789.39
  5. Step 5: Solve for x
    x = 927,630,953,789.39/1,113,159.77
  6. Step 6: Final answer
    x = 833,331.37

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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.