Home / 1,067,258.50-1,473,166.65-766,327.30

Finding the Fourth Proportional to 1,067,258.50, 1,473,166.65 and 766,327.30

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Solution

The fourth proportional to 1,067,258.50, 1,473,166.65 and 766,327.30 is: 1,057,782.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,258.50 : 1,473,166.65 = 766,327.30 : x
  2. Step 2: Convert to fraction form
    1,067,258.50/1,473,166.65 = 766,327.30/x
  3. Step 3: Cross multiply
    1,067,258.50x = 1,473,166.65 × 766,327.30
  4. Step 4: Simplify right side
    1,067,258.50x = 1,128,927,821,344.55
  5. Step 5: Solve for x
    x = 1,128,927,821,344.55/1,067,258.50
  6. Step 6: Final answer
    x = 1,057,782.93

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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.