Home / 926,041.59-1,396,003.22-864,316.95

Finding the Fourth Proportional to 926,041.59, 1,396,003.22 and 864,316.95

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Solution

The fourth proportional to 926,041.59, 1,396,003.22 and 864,316.95 is: 1,302,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,041.59 : 1,396,003.22 = 864,316.95 : x
  2. Step 2: Convert to fraction form
    926,041.59/1,396,003.22 = 864,316.95/x
  3. Step 3: Cross multiply
    926,041.59x = 1,396,003.22 × 864,316.95
  4. Step 4: Simplify right side
    926,041.59x = 1,206,589,245,300.58
  5. Step 5: Solve for x
    x = 1,206,589,245,300.58/926,041.59
  6. Step 6: Final answer
    x = 1,302,953.62

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.