Home / 1,186,034.31-1,636,626.78-695,953.22

Finding the Fourth Proportional to 1,186,034.31, 1,636,626.78 and 695,953.22

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Solution

The fourth proportional to 1,186,034.31, 1,636,626.78 and 695,953.22 is: 960,356.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,034.31 : 1,636,626.78 = 695,953.22 : x
  2. Step 2: Convert to fraction form
    1,186,034.31/1,636,626.78 = 695,953.22/x
  3. Step 3: Cross multiply
    1,186,034.31x = 1,636,626.78 × 695,953.22
  4. Step 4: Simplify right side
    1,186,034.31x = 1,139,015,669,296.10
  5. Step 5: Solve for x
    x = 1,139,015,669,296.10/1,186,034.31
  6. Step 6: Final answer
    x = 960,356.42

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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.