Home / 1,739,839.48-2,400,915.39-965,504.10

Finding the Fourth Proportional to 1,739,839.48, 2,400,915.39 and 965,504.10

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Solution

The fourth proportional to 1,739,839.48, 2,400,915.39 and 965,504.10 is: 1,332,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,839.48 : 2,400,915.39 = 965,504.10 : x
  2. Step 2: Convert to fraction form
    1,739,839.48/2,400,915.39 = 965,504.10/x
  3. Step 3: Cross multiply
    1,739,839.48x = 2,400,915.39 × 965,504.10
  4. Step 4: Simplify right side
    1,739,839.48x = 2,318,093,652,798.10
  5. Step 5: Solve for x
    x = 2,318,093,652,798.10/1,739,839.48
  6. Step 6: Final answer
    x = 1,332,360.65

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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.