Home / 1,179,010.60-1,766,547.60-1,009,736.80

Finding the Fourth Proportional to 1,179,010.60, 1,766,547.60 and 1,009,736.80

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Solution

The fourth proportional to 1,179,010.60, 1,766,547.60 and 1,009,736.80 is: 1,512,919.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,010.60 : 1,766,547.60 = 1,009,736.80 : x
  2. Step 2: Convert to fraction form
    1,179,010.60/1,766,547.60 = 1,009,736.80/x
  3. Step 3: Cross multiply
    1,179,010.60x = 1,766,547.60 × 1,009,736.80
  4. Step 4: Simplify right side
    1,179,010.60x = 1,783,748,120,671.68
  5. Step 5: Solve for x
    x = 1,783,748,120,671.68/1,179,010.60
  6. Step 6: Final answer
    x = 1,512,919.49

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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.