Home / 994,406.22-1,491,609.47-354,684.08

Finding the Fourth Proportional to 994,406.22, 1,491,609.47 and 354,684.08

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Solution

The fourth proportional to 994,406.22, 1,491,609.47 and 354,684.08 is: 532,026.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,406.22 : 1,491,609.47 = 354,684.08 : x
  2. Step 2: Convert to fraction form
    994,406.22/1,491,609.47 = 354,684.08/x
  3. Step 3: Cross multiply
    994,406.22x = 1,491,609.47 × 354,684.08
  4. Step 4: Simplify right side
    994,406.22x = 529,050,134,541.84
  5. Step 5: Solve for x
    x = 529,050,134,541.84/994,406.22
  6. Step 6: Final answer
    x = 532,026.17

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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.