Home / 1,705,531.98-2,353,621.92-931,162.80

Finding the Fourth Proportional to 1,705,531.98, 2,353,621.92 and 931,162.80

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Solution

The fourth proportional to 1,705,531.98, 2,353,621.92 and 931,162.80 is: 1,284,998.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,531.98 : 2,353,621.92 = 931,162.80 : x
  2. Step 2: Convert to fraction form
    1,705,531.98/2,353,621.92 = 931,162.80/x
  3. Step 3: Cross multiply
    1,705,531.98x = 2,353,621.92 × 931,162.80
  4. Step 4: Simplify right side
    1,705,531.98x = 2,191,605,177,168.58
  5. Step 5: Solve for x
    x = 2,191,605,177,168.58/1,705,531.98
  6. Step 6: Final answer
    x = 1,284,998.00

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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.