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Finding the Fourth Proportional to 1,964,889.02, 2,947,333.32 and 544,945.04

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Solution

The fourth proportional to 1,964,889.02, 2,947,333.32 and 544,945.04 is: 817,417.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,889.02 : 2,947,333.32 = 544,945.04 : x
  2. Step 2: Convert to fraction form
    1,964,889.02/2,947,333.32 = 544,945.04/x
  3. Step 3: Cross multiply
    1,964,889.02x = 2,947,333.32 × 544,945.04
  4. Step 4: Simplify right side
    1,964,889.02x = 1,606,134,673,960.73
  5. Step 5: Solve for x
    x = 1,606,134,673,960.73/1,964,889.02
  6. Step 6: Final answer
    x = 817,417.50

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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.