Home / 1,262,648.60-1,893,972.72-463,584.32

Finding the Fourth Proportional to 1,262,648.60, 1,893,972.72 and 463,584.32

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Solution

The fourth proportional to 1,262,648.60, 1,893,972.72 and 463,584.32 is: 695,376.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,648.60 : 1,893,972.72 = 463,584.32 : x
  2. Step 2: Convert to fraction form
    1,262,648.60/1,893,972.72 = 463,584.32/x
  3. Step 3: Cross multiply
    1,262,648.60x = 1,893,972.72 × 463,584.32
  4. Step 4: Simplify right side
    1,262,648.60x = 878,016,055,499.75
  5. Step 5: Solve for x
    x = 878,016,055,499.75/1,262,648.60
  6. Step 6: Final answer
    x = 695,376.41

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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.