Home / 1,892,857.29-2,612,032.16-1,033,244.79

Finding the Fourth Proportional to 1,892,857.29, 2,612,032.16 and 1,033,244.79

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Solution

The fourth proportional to 1,892,857.29, 2,612,032.16 and 1,033,244.79 is: 1,425,817.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,857.29 : 2,612,032.16 = 1,033,244.79 : x
  2. Step 2: Convert to fraction form
    1,892,857.29/2,612,032.16 = 1,033,244.79/x
  3. Step 3: Cross multiply
    1,892,857.29x = 2,612,032.16 × 1,033,244.79
  4. Step 4: Simplify right side
    1,892,857.29x = 2,698,868,615,466.22
  5. Step 5: Solve for x
    x = 2,698,868,615,466.22/1,892,857.29
  6. Step 6: Final answer
    x = 1,425,817.27

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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.