Home / 1,761,683.50-2,431,125.66-956,867.50

Finding the Fourth Proportional to 1,761,683.50, 2,431,125.66 and 956,867.50

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Solution

The fourth proportional to 1,761,683.50, 2,431,125.66 and 956,867.50 is: 1,320,478.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,683.50 : 2,431,125.66 = 956,867.50 : x
  2. Step 2: Convert to fraction form
    1,761,683.50/2,431,125.66 = 956,867.50/x
  3. Step 3: Cross multiply
    1,761,683.50x = 2,431,125.66 × 956,867.50
  4. Step 4: Simplify right side
    1,761,683.50x = 2,326,265,132,470.05
  5. Step 5: Solve for x
    x = 2,326,265,132,470.05/1,761,683.50
  6. Step 6: Final answer
    x = 1,320,478.47

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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.