Home / 1,969,503.38-2,717,912.03-1,064,085.38

Finding the Fourth Proportional to 1,969,503.38, 2,717,912.03 and 1,064,085.38

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Solution

The fourth proportional to 1,969,503.38, 2,717,912.03 and 1,064,085.38 is: 1,468,436.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,503.38 : 2,717,912.03 = 1,064,085.38 : x
  2. Step 2: Convert to fraction form
    1,969,503.38/2,717,912.03 = 1,064,085.38/x
  3. Step 3: Cross multiply
    1,969,503.38x = 2,717,912.03 × 1,064,085.38
  4. Step 4: Simplify right side
    1,969,503.38x = 2,892,090,445,794.13
  5. Step 5: Solve for x
    x = 2,892,090,445,794.13/1,969,503.38
  6. Step 6: Final answer
    x = 1,468,436.40

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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.