Home / 2,058,840.59-3,087,014.29-921,391.00

Finding the Fourth Proportional to 2,058,840.59, 3,087,014.29 and 921,391.00

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Solution

The fourth proportional to 2,058,840.59, 3,087,014.29 and 921,391.00 is: 1,381,528.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,840.59 : 3,087,014.29 = 921,391.00 : x
  2. Step 2: Convert to fraction form
    2,058,840.59/3,087,014.29 = 921,391.00/x
  3. Step 3: Cross multiply
    2,058,840.59x = 3,087,014.29 × 921,391.00
  4. Step 4: Simplify right side
    2,058,840.59x = 2,844,347,173,656.38
  5. Step 5: Solve for x
    x = 2,844,347,173,656.38/2,058,840.59
  6. Step 6: Final answer
    x = 1,381,528.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.