Home / 1,811,540.88-2,717,309.60-463,701.36

Finding the Fourth Proportional to 1,811,540.88, 2,717,309.60 and 463,701.36

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Solution

The fourth proportional to 1,811,540.88, 2,717,309.60 and 463,701.36 is: 695,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,540.88 : 2,717,309.60 = 463,701.36 : x
  2. Step 2: Convert to fraction form
    1,811,540.88/2,717,309.60 = 463,701.36/x
  3. Step 3: Cross multiply
    1,811,540.88x = 2,717,309.60 × 463,701.36
  4. Step 4: Simplify right side
    1,811,540.88x = 1,260,020,157,061.06
  5. Step 5: Solve for x
    x = 1,260,020,157,061.06/1,811,540.88
  6. Step 6: Final answer
    x = 695,551.60

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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.