Home / 1,588,170.01-2,191,707.02-863,064.43

Finding the Fourth Proportional to 1,588,170.01, 2,191,707.02 and 863,064.43

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Solution

The fourth proportional to 1,588,170.01, 2,191,707.02 and 863,064.43 is: 1,191,046.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,170.01 : 2,191,707.02 = 863,064.43 : x
  2. Step 2: Convert to fraction form
    1,588,170.01/2,191,707.02 = 863,064.43/x
  3. Step 3: Cross multiply
    1,588,170.01x = 2,191,707.02 × 863,064.43
  4. Step 4: Simplify right side
    1,588,170.01x = 1,891,584,374,840.59
  5. Step 5: Solve for x
    x = 1,891,584,374,840.59/1,588,170.01
  6. Step 6: Final answer
    x = 1,191,046.53

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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.