Home / 1,702,653.36-2,349,767.52-938,705.76

Finding the Fourth Proportional to 1,702,653.36, 2,349,767.52 and 938,705.76

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Solution

The fourth proportional to 1,702,653.36, 2,349,767.52 and 938,705.76 is: 1,295,472.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,653.36 : 2,349,767.52 = 938,705.76 : x
  2. Step 2: Convert to fraction form
    1,702,653.36/2,349,767.52 = 938,705.76/x
  3. Step 3: Cross multiply
    1,702,653.36x = 2,349,767.52 × 938,705.76
  4. Step 4: Simplify right side
    1,702,653.36x = 2,205,740,305,684.92
  5. Step 5: Solve for x
    x = 2,205,740,305,684.92/1,702,653.36
  6. Step 6: Final answer
    x = 1,295,472.32

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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.