Home / 1,057,124.40-1,458,832.68-573,689.64

Finding the Fourth Proportional to 1,057,124.40, 1,458,832.68 and 573,689.64

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Solution

The fourth proportional to 1,057,124.40, 1,458,832.68 and 573,689.64 is: 791,692.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,124.40 : 1,458,832.68 = 573,689.64 : x
  2. Step 2: Convert to fraction form
    1,057,124.40/1,458,832.68 = 573,689.64/x
  3. Step 3: Cross multiply
    1,057,124.40x = 1,458,832.68 × 573,689.64
  4. Step 4: Simplify right side
    1,057,124.40x = 836,917,195,009.44
  5. Step 5: Solve for x
    x = 836,917,195,009.44/1,057,124.40
  6. Step 6: Final answer
    x = 791,692.25

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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.