Home / 2,707,204.27-4,060,603.43-788,130.20

Finding the Fourth Proportional to 2,707,204.27, 4,060,603.43 and 788,130.20

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Solution

The fourth proportional to 2,707,204.27, 4,060,603.43 and 788,130.20 is: 1,182,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,204.27 : 4,060,603.43 = 788,130.20 : x
  2. Step 2: Convert to fraction form
    2,707,204.27/4,060,603.43 = 788,130.20/x
  3. Step 3: Cross multiply
    2,707,204.27x = 4,060,603.43 × 788,130.20
  4. Step 4: Simplify right side
    2,707,204.27x = 3,200,284,185,225.40
  5. Step 5: Solve for x
    x = 3,200,284,185,225.40/2,707,204.27
  6. Step 6: Final answer
    x = 1,182,136.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.