Home / 893,365.47-1,340,298.33-361,260.17

Finding the Fourth Proportional to 893,365.47, 1,340,298.33 and 361,260.17

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Solution

The fourth proportional to 893,365.47, 1,340,298.33 and 361,260.17 is: 541,991.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,365.47 : 1,340,298.33 = 361,260.17 : x
  2. Step 2: Convert to fraction form
    893,365.47/1,340,298.33 = 361,260.17/x
  3. Step 3: Cross multiply
    893,365.47x = 1,340,298.33 × 361,260.17
  4. Step 4: Simplify right side
    893,365.47x = 484,196,395,845.03
  5. Step 5: Solve for x
    x = 484,196,395,845.03/893,365.47
  6. Step 6: Final answer
    x = 541,991.39

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1.5x scale

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.