Home / 933,299.57-1,400,492.67-393,521.97

Finding the Fourth Proportional to 933,299.57, 1,400,492.67 and 393,521.97

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Solution

The fourth proportional to 933,299.57, 1,400,492.67 and 393,521.97 is: 590,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,299.57 : 1,400,492.67 = 393,521.97 : x
  2. Step 2: Convert to fraction form
    933,299.57/1,400,492.67 = 393,521.97/x
  3. Step 3: Cross multiply
    933,299.57x = 1,400,492.67 × 393,521.97
  4. Step 4: Simplify right side
    933,299.57x = 551,124,634,468.96
  5. Step 5: Solve for x
    x = 551,124,634,468.96/933,299.57
  6. Step 6: Final answer
    x = 590,512.04

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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.