Home / 1,267,595.86-1,900,114.41-794,613.40

Finding the Fourth Proportional to 1,267,595.86, 1,900,114.41 and 794,613.40

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Solution

The fourth proportional to 1,267,595.86, 1,900,114.41 and 794,613.40 is: 1,191,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,595.86 : 1,900,114.41 = 794,613.40 : x
  2. Step 2: Convert to fraction form
    1,267,595.86/1,900,114.41 = 794,613.40/x
  3. Step 3: Cross multiply
    1,267,595.86x = 1,900,114.41 × 794,613.40
  4. Step 4: Simplify right side
    1,267,595.86x = 1,509,856,371,719.09
  5. Step 5: Solve for x
    x = 1,509,856,371,719.09/1,267,595.86
  6. Step 6: Final answer
    x = 1,191,118.10

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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.