Home / 1,792,009.60-2,687,979.84-444,175

Finding the Fourth Proportional to 1,792,009.60, 2,687,979.84 and 444,175

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Solution

The fourth proportional to 1,792,009.60, 2,687,979.84 and 444,175 is: 666,253.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,009.60 : 2,687,979.84 = 444,175 : x
  2. Step 2: Convert to fraction form
    1,792,009.60/2,687,979.84 = 444,175/x
  3. Step 3: Cross multiply
    1,792,009.60x = 2,687,979.84 × 444,175
  4. Step 4: Simplify right side
    1,792,009.60x = 1,193,933,445,432
  5. Step 5: Solve for x
    x = 1,193,933,445,432/1,792,009.60
  6. Step 6: Final answer
    x = 666,253.93

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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.