Home / 1,004,551.32-1,386,305.82-545,665.75

Finding the Fourth Proportional to 1,004,551.32, 1,386,305.82 and 545,665.75

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Solution

The fourth proportional to 1,004,551.32, 1,386,305.82 and 545,665.75 is: 753,032.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,551.32 : 1,386,305.82 = 545,665.75 : x
  2. Step 2: Convert to fraction form
    1,004,551.32/1,386,305.82 = 545,665.75/x
  3. Step 3: Cross multiply
    1,004,551.32x = 1,386,305.82 × 545,665.75
  4. Step 4: Simplify right side
    1,004,551.32x = 756,459,601,533.90
  5. Step 5: Solve for x
    x = 756,459,601,533.90/1,004,551.32
  6. Step 6: Final answer
    x = 753,032.31

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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.