Home / 986,327.11-1,361,053.88-604,301.95

Finding the Fourth Proportional to 986,327.11, 1,361,053.88 and 604,301.95

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Solution

The fourth proportional to 986,327.11, 1,361,053.88 and 604,301.95 is: 833,889.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,327.11 : 1,361,053.88 = 604,301.95 : x
  2. Step 2: Convert to fraction form
    986,327.11/1,361,053.88 = 604,301.95/x
  3. Step 3: Cross multiply
    986,327.11x = 1,361,053.88 × 604,301.95
  4. Step 4: Simplify right side
    986,327.11x = 822,487,513,739.07
  5. Step 5: Solve for x
    x = 822,487,513,739.07/986,327.11
  6. Step 6: Final answer
    x = 833,889.19

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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.