Home / 3,614,003.20-4,987,480.80-2,163,417.96

Finding the Fourth Proportional to 3,614,003.20, 4,987,480.80 and 2,163,417.96

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Solution

The fourth proportional to 3,614,003.20, 4,987,480.80 and 2,163,417.96 is: 2,985,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,003.20 : 4,987,480.80 = 2,163,417.96 : x
  2. Step 2: Convert to fraction form
    3,614,003.20/4,987,480.80 = 2,163,417.96/x
  3. Step 3: Cross multiply
    3,614,003.20x = 4,987,480.80 × 2,163,417.96
  4. Step 4: Simplify right side
    3,614,003.20x = 10,790,005,537,875.17
  5. Step 5: Solve for x
    x = 10,790,005,537,875.17/3,614,003.20
  6. Step 6: Final answer
    x = 2,985,610.40

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1.5x scale

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.