Home / 1,109,994.30-1,531,792.14-600,696.66

Finding the Fourth Proportional to 1,109,994.30, 1,531,792.14 and 600,696.66

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Solution

The fourth proportional to 1,109,994.30, 1,531,792.14 and 600,696.66 is: 828,961.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,994.30 : 1,531,792.14 = 600,696.66 : x
  2. Step 2: Convert to fraction form
    1,109,994.30/1,531,792.14 = 600,696.66/x
  3. Step 3: Cross multiply
    1,109,994.30x = 1,531,792.14 × 600,696.66
  4. Step 4: Simplify right side
    1,109,994.30x = 920,142,422,312.25
  5. Step 5: Solve for x
    x = 920,142,422,312.25/1,109,994.30
  6. Step 6: Final answer
    x = 828,961.39

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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.