Home / 1,135,909.02-1,567,558.92-619,673.95

Finding the Fourth Proportional to 1,135,909.02, 1,567,558.92 and 619,673.95

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Solution

The fourth proportional to 1,135,909.02, 1,567,558.92 and 619,673.95 is: 855,152.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,909.02 : 1,567,558.92 = 619,673.95 : x
  2. Step 2: Convert to fraction form
    1,135,909.02/1,567,558.92 = 619,673.95/x
  3. Step 3: Cross multiply
    1,135,909.02x = 1,567,558.92 × 619,673.95
  4. Step 4: Simplify right side
    1,135,909.02x = 971,375,419,976.34
  5. Step 5: Solve for x
    x = 971,375,419,976.34/1,135,909.02
  6. Step 6: Final answer
    x = 855,152.48

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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.