Home / 2,847,789.90-3,929,477.67-1,624,184.36

Finding the Fourth Proportional to 2,847,789.90, 3,929,477.67 and 1,624,184.36

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Solution

The fourth proportional to 2,847,789.90, 3,929,477.67 and 1,624,184.36 is: 2,241,105.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,789.90 : 3,929,477.67 = 1,624,184.36 : x
  2. Step 2: Convert to fraction form
    2,847,789.90/3,929,477.67 = 1,624,184.36/x
  3. Step 3: Cross multiply
    2,847,789.90x = 3,929,477.67 × 1,624,184.36
  4. Step 4: Simplify right side
    2,847,789.90x = 6,382,196,169,671.39
  5. Step 5: Solve for x
    x = 6,382,196,169,671.39/2,847,789.90
  6. Step 6: Final answer
    x = 2,241,105.00

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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.