Home / 1,892,899.79-2,612,188.07-1,033,460.06

Finding the Fourth Proportional to 1,892,899.79, 2,612,188.07 and 1,033,460.06

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Solution

The fourth proportional to 1,892,899.79, 2,612,188.07 and 1,033,460.06 is: 1,426,167.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,899.79 : 2,612,188.07 = 1,033,460.06 : x
  2. Step 2: Convert to fraction form
    1,892,899.79/2,612,188.07 = 1,033,460.06/x
  3. Step 3: Cross multiply
    1,892,899.79x = 2,612,188.07 × 1,033,460.06
  4. Step 4: Simplify right side
    1,892,899.79x = 2,699,592,029,076.19
  5. Step 5: Solve for x
    x = 2,699,592,029,076.19/1,892,899.79
  6. Step 6: Final answer
    x = 1,426,167.43

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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.