Home / 1,166,943.92-1,750,260.32-325,425.20

Finding the Fourth Proportional to 1,166,943.92, 1,750,260.32 and 325,425.20

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Solution

The fourth proportional to 1,166,943.92, 1,750,260.32 and 325,425.20 is: 488,094.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,943.92 : 1,750,260.32 = 325,425.20 : x
  2. Step 2: Convert to fraction form
    1,166,943.92/1,750,260.32 = 325,425.20/x
  3. Step 3: Cross multiply
    1,166,943.92x = 1,750,260.32 × 325,425.20
  4. Step 4: Simplify right side
    1,166,943.92x = 569,578,814,688.06
  5. Step 5: Solve for x
    x = 569,578,814,688.06/1,166,943.92
  6. Step 6: Final answer
    x = 488,094.42

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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.