Home / 1,885,717.09-2,602,563.84-1,058,883.43

Finding the Fourth Proportional to 1,885,717.09, 2,602,563.84 and 1,058,883.43

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Solution

The fourth proportional to 1,885,717.09, 2,602,563.84 and 1,058,883.43 is: 1,461,413.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,717.09 : 2,602,563.84 = 1,058,883.43 : x
  2. Step 2: Convert to fraction form
    1,885,717.09/2,602,563.84 = 1,058,883.43/x
  3. Step 3: Cross multiply
    1,885,717.09x = 2,602,563.84 × 1,058,883.43
  4. Step 4: Simplify right side
    1,885,717.09x = 2,755,811,725,693.17
  5. Step 5: Solve for x
    x = 2,755,811,725,693.17/1,885,717.09
  6. Step 6: Final answer
    x = 1,461,413.14

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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.