Home / 1,811,460.80-2,717,104.80-613,265.60

Finding the Fourth Proportional to 1,811,460.80, 2,717,104.80 and 613,265.60

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Solution

The fourth proportional to 1,811,460.80, 2,717,104.80 and 613,265.60 is: 919,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,460.80 : 2,717,104.80 = 613,265.60 : x
  2. Step 2: Convert to fraction form
    1,811,460.80/2,717,104.80 = 613,265.60/x
  3. Step 3: Cross multiply
    1,811,460.80x = 2,717,104.80 × 613,265.60
  4. Step 4: Simplify right side
    1,811,460.80x = 1,666,306,905,434.88
  5. Step 5: Solve for x
    x = 1,666,306,905,434.88/1,811,460.80
  6. Step 6: Final answer
    x = 919,869.15

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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.