Home / 1,055,403.33-1,456,612.92-668,254.74

Finding the Fourth Proportional to 1,055,403.33, 1,456,612.92 and 668,254.74

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Solution

The fourth proportional to 1,055,403.33, 1,456,612.92 and 668,254.74 is: 922,290.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,403.33 : 1,456,612.92 = 668,254.74 : x
  2. Step 2: Convert to fraction form
    1,055,403.33/1,456,612.92 = 668,254.74/x
  3. Step 3: Cross multiply
    1,055,403.33x = 1,456,612.92 × 668,254.74
  4. Step 4: Simplify right side
    1,055,403.33x = 973,388,477,510.90
  5. Step 5: Solve for x
    x = 973,388,477,510.90/1,055,403.33
  6. Step 6: Final answer
    x = 922,290.51

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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.