Home / 994,373.20-1,492,078.20-433,464.40

Finding the Fourth Proportional to 994,373.20, 1,492,078.20 and 433,464.40

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Solution

The fourth proportional to 994,373.20, 1,492,078.20 and 433,464.40 is: 650,422.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,373.20 : 1,492,078.20 = 433,464.40 : x
  2. Step 2: Convert to fraction form
    994,373.20/1,492,078.20 = 433,464.40/x
  3. Step 3: Cross multiply
    994,373.20x = 1,492,078.20 × 433,464.40
  4. Step 4: Simplify right side
    994,373.20x = 646,762,781,716.08
  5. Step 5: Solve for x
    x = 646,762,781,716.08/994,373.20
  6. Step 6: Final answer
    x = 650,422.58

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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.