Home / 1,257,417.93-1,735,236.96-684,458.07

Finding the Fourth Proportional to 1,257,417.93, 1,735,236.96 and 684,458.07

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Solution

The fourth proportional to 1,257,417.93, 1,735,236.96 and 684,458.07 is: 944,552.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,417.93 : 1,735,236.96 = 684,458.07 : x
  2. Step 2: Convert to fraction form
    1,257,417.93/1,735,236.96 = 684,458.07/x
  3. Step 3: Cross multiply
    1,257,417.93x = 1,735,236.96 × 684,458.07
  4. Step 4: Simplify right side
    1,257,417.93x = 1,187,696,940,634.27
  5. Step 5: Solve for x
    x = 1,187,696,940,634.27/1,257,417.93
  6. Step 6: Final answer
    x = 944,552.25

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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.