Home / 994,625.40-1,491,938.10-837,161.40

Finding the Fourth Proportional to 994,625.40, 1,491,938.10 and 837,161.40

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Solution

The fourth proportional to 994,625.40, 1,491,938.10 and 837,161.40 is: 1,255,742.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,625.40 : 1,491,938.10 = 837,161.40 : x
  2. Step 2: Convert to fraction form
    994,625.40/1,491,938.10 = 837,161.40/x
  3. Step 3: Cross multiply
    994,625.40x = 1,491,938.10 × 837,161.40
  4. Step 4: Simplify right side
    994,625.40x = 1,248,992,988,509.34
  5. Step 5: Solve for x
    x = 1,248,992,988,509.34/994,625.40
  6. Step 6: Final answer
    x = 1,255,742.10

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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.