Home / 1,647,345.28-2,471,042.24-650,064

Finding the Fourth Proportional to 1,647,345.28, 2,471,042.24 and 650,064

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Solution

The fourth proportional to 1,647,345.28, 2,471,042.24 and 650,064 is: 975,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,345.28 : 2,471,042.24 = 650,064 : x
  2. Step 2: Convert to fraction form
    1,647,345.28/2,471,042.24 = 650,064/x
  3. Step 3: Cross multiply
    1,647,345.28x = 2,471,042.24 × 650,064
  4. Step 4: Simplify right side
    1,647,345.28x = 1,606,335,602,703.36
  5. Step 5: Solve for x
    x = 1,606,335,602,703.36/1,647,345.28
  6. Step 6: Final answer
    x = 975,105.60

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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.