Home / 1,057,261.10-1,458,983.21-573,816.51

Finding the Fourth Proportional to 1,057,261.10, 1,458,983.21 and 573,816.51

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Solution

The fourth proportional to 1,057,261.10, 1,458,983.21 and 573,816.51 is: 791,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,261.10 : 1,458,983.21 = 573,816.51 : x
  2. Step 2: Convert to fraction form
    1,057,261.10/1,458,983.21 = 573,816.51/x
  3. Step 3: Cross multiply
    1,057,261.10x = 1,458,983.21 × 573,816.51
  4. Step 4: Simplify right side
    1,057,261.10x = 837,188,650,841.72
  5. Step 5: Solve for x
    x = 837,188,650,841.72/1,057,261.10
  6. Step 6: Final answer
    x = 791,846.64

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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.