Home / 1,702,776.92-2,349,848.04-938,857.64

Finding the Fourth Proportional to 1,702,776.92, 2,349,848.04 and 938,857.64

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Solution

The fourth proportional to 1,702,776.92, 2,349,848.04 and 938,857.64 is: 1,295,632.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,776.92 : 2,349,848.04 = 938,857.64 : x
  2. Step 2: Convert to fraction form
    1,702,776.92/2,349,848.04 = 938,857.64/x
  3. Step 3: Cross multiply
    1,702,776.92x = 2,349,848.04 × 938,857.64
  4. Step 4: Simplify right side
    1,702,776.92x = 2,206,172,785,193.03
  5. Step 5: Solve for x
    x = 2,206,172,785,193.03/1,702,776.92
  6. Step 6: Final answer
    x = 1,295,632.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.