Home / 2,226,514.59-3,072,596.07-1,207,919.34

Finding the Fourth Proportional to 2,226,514.59, 3,072,596.07 and 1,207,919.34

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Solution

The fourth proportional to 2,226,514.59, 3,072,596.07 and 1,207,919.34 is: 1,666,931.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,514.59 : 3,072,596.07 = 1,207,919.34 : x
  2. Step 2: Convert to fraction form
    2,226,514.59/3,072,596.07 = 1,207,919.34/x
  3. Step 3: Cross multiply
    2,226,514.59x = 3,072,596.07 × 1,207,919.34
  4. Step 4: Simplify right side
    2,226,514.59x = 3,711,448,216,960.99
  5. Step 5: Solve for x
    x = 3,711,448,216,960.99/2,226,514.59
  6. Step 6: Final answer
    x = 1,666,931.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.