Home / 1,761,683.25-2,431,125.32-956,867.25

Finding the Fourth Proportional to 1,761,683.25, 2,431,125.32 and 956,867.25

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Solution

The fourth proportional to 1,761,683.25, 2,431,125.32 and 956,867.25 is: 1,320,478.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,683.25 : 2,431,125.32 = 956,867.25 : x
  2. Step 2: Convert to fraction form
    1,761,683.25/2,431,125.32 = 956,867.25/x
  3. Step 3: Cross multiply
    1,761,683.25x = 2,431,125.32 × 956,867.25
  4. Step 4: Simplify right side
    1,761,683.25x = 2,326,264,194,569.43
  5. Step 5: Solve for x
    x = 2,326,264,194,569.43/1,761,683.25
  6. Step 6: Final answer
    x = 1,320,478.12

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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.