Home / 3,205,254.60-4,807,881.90-961,392.60

Finding the Fourth Proportional to 3,205,254.60, 4,807,881.90 and 961,392.60

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Solution

The fourth proportional to 3,205,254.60, 4,807,881.90 and 961,392.60 is: 1,442,088.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,254.60 : 4,807,881.90 = 961,392.60 : x
  2. Step 2: Convert to fraction form
    3,205,254.60/4,807,881.90 = 961,392.60/x
  3. Step 3: Cross multiply
    3,205,254.60x = 4,807,881.90 × 961,392.60
  4. Step 4: Simplify right side
    3,205,254.60x = 4,622,262,080,333.94
  5. Step 5: Solve for x
    x = 4,622,262,080,333.94/3,205,254.60
  6. Step 6: Final answer
    x = 1,442,088.90

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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.