Home / 1,057,263.30-1,458,986.31-573,818.76

Finding the Fourth Proportional to 1,057,263.30, 1,458,986.31 and 573,818.76

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Solution

The fourth proportional to 1,057,263.30, 1,458,986.31 and 573,818.76 is: 791,849.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,263.30 : 1,458,986.31 = 573,818.76 : x
  2. Step 2: Convert to fraction form
    1,057,263.30/1,458,986.31 = 573,818.76/x
  3. Step 3: Cross multiply
    1,057,263.30x = 1,458,986.31 × 573,818.76
  4. Step 4: Simplify right side
    1,057,263.30x = 837,193,715,261.18
  5. Step 5: Solve for x
    x = 837,193,715,261.18/1,057,263.30
  6. Step 6: Final answer
    x = 791,849.78

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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.