Home / 933,293.22-1,288,041.39-570,958.35

Finding the Fourth Proportional to 933,293.22, 1,288,041.39 and 570,958.35

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Solution

The fourth proportional to 933,293.22, 1,288,041.39 and 570,958.35 is: 787,981.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,293.22 : 1,288,041.39 = 570,958.35 : x
  2. Step 2: Convert to fraction form
    933,293.22/1,288,041.39 = 570,958.35/x
  3. Step 3: Cross multiply
    933,293.22x = 1,288,041.39 × 570,958.35
  4. Step 4: Simplify right side
    933,293.22x = 735,417,986,766.11
  5. Step 5: Solve for x
    x = 735,417,986,766.11/933,293.22
  6. Step 6: Final answer
    x = 787,981.71

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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.