Home / 986,326.11-1,361,052.50-604,300.95

Finding the Fourth Proportional to 986,326.11, 1,361,052.50 and 604,300.95

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Solution

The fourth proportional to 986,326.11, 1,361,052.50 and 604,300.95 is: 833,887.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,326.11 : 1,361,052.50 = 604,300.95 : x
  2. Step 2: Convert to fraction form
    986,326.11/1,361,052.50 = 604,300.95/x
  3. Step 3: Cross multiply
    986,326.11x = 1,361,052.50 × 604,300.95
  4. Step 4: Simplify right side
    986,326.11x = 822,485,318,749.88
  5. Step 5: Solve for x
    x = 822,485,318,749.88/986,326.11
  6. Step 6: Final answer
    x = 833,887.81

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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.