Home / 941,463.42-1,411,399.28-408,583.86

Finding the Fourth Proportional to 941,463.42, 1,411,399.28 and 408,583.86

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Solution

The fourth proportional to 941,463.42, 1,411,399.28 and 408,583.86 is: 612,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,463.42 : 1,411,399.28 = 408,583.86 : x
  2. Step 2: Convert to fraction form
    941,463.42/1,411,399.28 = 408,583.86/x
  3. Step 3: Cross multiply
    941,463.42x = 1,411,399.28 × 408,583.86
  4. Step 4: Simplify right side
    941,463.42x = 576,674,965,823.62
  5. Step 5: Solve for x
    x = 576,674,965,823.62/941,463.42
  6. Step 6: Final answer
    x = 612,530.40

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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.