Home / 3,558,165.28-4,910,270.40-1,926,573.80

Finding the Fourth Proportional to 3,558,165.28, 4,910,270.40 and 1,926,573.80

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Solution

The fourth proportional to 3,558,165.28, 4,910,270.40 and 1,926,573.80 is: 2,658,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,165.28 : 4,910,270.40 = 1,926,573.80 : x
  2. Step 2: Convert to fraction form
    3,558,165.28/4,910,270.40 = 1,926,573.80/x
  3. Step 3: Cross multiply
    3,558,165.28x = 4,910,270.40 × 1,926,573.80
  4. Step 4: Simplify right side
    3,558,165.28x = 9,459,998,303,555.52
  5. Step 5: Solve for x
    x = 9,459,998,303,555.52/3,558,165.28
  6. Step 6: Final answer
    x = 2,658,673.10

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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.