Home / 1,195,261.45-1,793,420.12-626,506.40

Finding the Fourth Proportional to 1,195,261.45, 1,793,420.12 and 626,506.40

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Solution

The fourth proportional to 1,195,261.45, 1,793,420.12 and 626,506.40 is: 940,036.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,261.45 : 1,793,420.12 = 626,506.40 : x
  2. Step 2: Convert to fraction form
    1,195,261.45/1,793,420.12 = 626,506.40/x
  3. Step 3: Cross multiply
    1,195,261.45x = 1,793,420.12 × 626,506.40
  4. Step 4: Simplify right side
    1,195,261.45x = 1,123,589,189,118.58
  5. Step 5: Solve for x
    x = 1,123,589,189,118.58/1,195,261.45
  6. Step 6: Final answer
    x = 940,036.33

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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.