Home / 933,909.08-1,401,278.34-453,922.52

Finding the Fourth Proportional to 933,909.08, 1,401,278.34 and 453,922.52

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Solution

The fourth proportional to 933,909.08, 1,401,278.34 and 453,922.52 is: 681,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,909.08 : 1,401,278.34 = 453,922.52 : x
  2. Step 2: Convert to fraction form
    933,909.08/1,401,278.34 = 453,922.52/x
  3. Step 3: Cross multiply
    933,909.08x = 1,401,278.34 × 453,922.52
  4. Step 4: Simplify right side
    933,909.08x = 636,071,795,314.22
  5. Step 5: Solve for x
    x = 636,071,795,314.22/933,909.08
  6. Step 6: Final answer
    x = 681,085.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.