Home / 1,941,419.10-2,911,662.09-994,302.30

Finding the Fourth Proportional to 1,941,419.10, 2,911,662.09 and 994,302.30

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Solution

The fourth proportional to 1,941,419.10, 2,911,662.09 and 994,302.30 is: 1,491,214.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,419.10 : 2,911,662.09 = 994,302.30 : x
  2. Step 2: Convert to fraction form
    1,941,419.10/2,911,662.09 = 994,302.30/x
  3. Step 3: Cross multiply
    1,941,419.10x = 2,911,662.09 × 994,302.30
  4. Step 4: Simplify right side
    1,941,419.10x = 2,895,072,312,909.81
  5. Step 5: Solve for x
    x = 2,895,072,312,909.81/1,941,419.10
  6. Step 6: Final answer
    x = 1,491,214.50

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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.