Home / 933,468.84-1,400,311.53-326,069.07

Finding the Fourth Proportional to 933,468.84, 1,400,311.53 and 326,069.07

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Solution

The fourth proportional to 933,468.84, 1,400,311.53 and 326,069.07 is: 489,141.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,468.84 : 1,400,311.53 = 326,069.07 : x
  2. Step 2: Convert to fraction form
    933,468.84/1,400,311.53 = 326,069.07/x
  3. Step 3: Cross multiply
    933,468.84x = 1,400,311.53 × 326,069.07
  4. Step 4: Simplify right side
    933,468.84x = 456,598,278,297.38
  5. Step 5: Solve for x
    x = 456,598,278,297.38/933,468.84
  6. Step 6: Final answer
    x = 489,141.42

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1.5x scale

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.