Home / 1,804,112.52-2,706,328.60-474,416.52

Finding the Fourth Proportional to 1,804,112.52, 2,706,328.60 and 474,416.52

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Solution

The fourth proportional to 1,804,112.52, 2,706,328.60 and 474,416.52 is: 711,666.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,112.52 : 2,706,328.60 = 474,416.52 : x
  2. Step 2: Convert to fraction form
    1,804,112.52/2,706,328.60 = 474,416.52/x
  3. Step 3: Cross multiply
    1,804,112.52x = 2,706,328.60 × 474,416.52
  4. Step 4: Simplify right side
    1,804,112.52x = 1,283,926,996,388.47
  5. Step 5: Solve for x
    x = 1,283,926,996,388.47/1,804,112.52
  6. Step 6: Final answer
    x = 711,666.81

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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.