Home / 774,526.22-1,068,850.42-434,994.48

Finding the Fourth Proportional to 774,526.22, 1,068,850.42 and 434,994.48

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Solution

The fourth proportional to 774,526.22, 1,068,850.42 and 434,994.48 is: 600,294.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,526.22 : 1,068,850.42 = 434,994.48 : x
  2. Step 2: Convert to fraction form
    774,526.22/1,068,850.42 = 434,994.48/x
  3. Step 3: Cross multiply
    774,526.22x = 1,068,850.42 × 434,994.48
  4. Step 4: Simplify right side
    774,526.22x = 464,944,032,645.68
  5. Step 5: Solve for x
    x = 464,944,032,645.68/774,526.22
  6. Step 6: Final answer
    x = 600,294.76

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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.