Home / 1,116,928.50-1,541,244.69-633,339.06

Finding the Fourth Proportional to 1,116,928.50, 1,541,244.69 and 633,339.06

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Solution

The fourth proportional to 1,116,928.50, 1,541,244.69 and 633,339.06 is: 873,941.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,928.50 : 1,541,244.69 = 633,339.06 : x
  2. Step 2: Convert to fraction form
    1,116,928.50/1,541,244.69 = 633,339.06/x
  3. Step 3: Cross multiply
    1,116,928.50x = 1,541,244.69 × 633,339.06
  4. Step 4: Simplify right side
    1,116,928.50x = 976,130,463,194.59
  5. Step 5: Solve for x
    x = 976,130,463,194.59/1,116,928.50
  6. Step 6: Final answer
    x = 873,941.76

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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.