Home / 1,116,351.18-1,540,531.71-632,960.46

Finding the Fourth Proportional to 1,116,351.18, 1,540,531.71 and 632,960.46

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Solution

The fourth proportional to 1,116,351.18, 1,540,531.71 and 632,960.46 is: 873,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,351.18 : 1,540,531.71 = 632,960.46 : x
  2. Step 2: Convert to fraction form
    1,116,351.18/1,540,531.71 = 632,960.46/x
  3. Step 3: Cross multiply
    1,116,351.18x = 1,540,531.71 × 632,960.46
  4. Step 4: Simplify right side
    1,116,351.18x = 975,095,659,806.19
  5. Step 5: Solve for x
    x = 975,095,659,806.19/1,116,351.18
  6. Step 6: Final answer
    x = 873,466.77

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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.