Home / 1,057,265.30-1,458,989.07-573,820.76

Finding the Fourth Proportional to 1,057,265.30, 1,458,989.07 and 573,820.76

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Solution

The fourth proportional to 1,057,265.30, 1,458,989.07 and 573,820.76 is: 791,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,265.30 : 1,458,989.07 = 573,820.76 : x
  2. Step 2: Convert to fraction form
    1,057,265.30/1,458,989.07 = 573,820.76/x
  3. Step 3: Cross multiply
    1,057,265.30x = 1,458,989.07 × 573,820.76
  4. Step 4: Simplify right side
    1,057,265.30x = 837,198,216,979.09
  5. Step 5: Solve for x
    x = 837,198,216,979.09/1,057,265.30
  6. Step 6: Final answer
    x = 791,852.54

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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.