Home / 1,116,929.50-1,541,246.07-633,340.06

Finding the Fourth Proportional to 1,116,929.50, 1,541,246.07 and 633,340.06

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Solution

The fourth proportional to 1,116,929.50, 1,541,246.07 and 633,340.06 is: 873,943.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,929.50 : 1,541,246.07 = 633,340.06 : x
  2. Step 2: Convert to fraction form
    1,116,929.50/1,541,246.07 = 633,340.06/x
  3. Step 3: Cross multiply
    1,116,929.50x = 1,541,246.07 × 633,340.06
  4. Step 4: Simplify right side
    1,116,929.50x = 976,132,878,448.56
  5. Step 5: Solve for x
    x = 976,132,878,448.56/1,116,929.50
  6. Step 6: Final answer
    x = 873,943.14

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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.