Home / 1,036,696.45-1,555,044.68-859,549.45

Finding the Fourth Proportional to 1,036,696.45, 1,555,044.68 and 859,549.45

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Solution

The fourth proportional to 1,036,696.45, 1,555,044.68 and 859,549.45 is: 1,289,324.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,696.45 : 1,555,044.68 = 859,549.45 : x
  2. Step 2: Convert to fraction form
    1,036,696.45/1,555,044.68 = 859,549.45/x
  3. Step 3: Cross multiply
    1,036,696.45x = 1,555,044.68 × 859,549.45
  4. Step 4: Simplify right side
    1,036,696.45x = 1,336,637,799,419.43
  5. Step 5: Solve for x
    x = 1,336,637,799,419.43/1,036,696.45
  6. Step 6: Final answer
    x = 1,289,324.18

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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.