Home / 1,514,440.20-2,269,730.70-804,808.20

Finding the Fourth Proportional to 1,514,440.20, 2,269,730.70 and 804,808.20

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Solution

The fourth proportional to 1,514,440.20, 2,269,730.70 and 804,808.20 is: 1,206,186.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,440.20 : 2,269,730.70 = 804,808.20 : x
  2. Step 2: Convert to fraction form
    1,514,440.20/2,269,730.70 = 804,808.20/x
  3. Step 3: Cross multiply
    1,514,440.20x = 2,269,730.70 × 804,808.20
  4. Step 4: Simplify right side
    1,514,440.20x = 1,826,697,879,151.74
  5. Step 5: Solve for x
    x = 1,826,697,879,151.74/1,514,440.20
  6. Step 6: Final answer
    x = 1,206,186.87

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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.