Home / 2,099,124.90-2,898,419.77-1,639,436.94

Finding the Fourth Proportional to 2,099,124.90, 2,898,419.77 and 1,639,436.94

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Solution

The fourth proportional to 2,099,124.90, 2,898,419.77 and 1,639,436.94 is: 2,263,694.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,124.90 : 2,898,419.77 = 1,639,436.94 : x
  2. Step 2: Convert to fraction form
    2,099,124.90/2,898,419.77 = 1,639,436.94/x
  3. Step 3: Cross multiply
    2,099,124.90x = 2,898,419.77 × 1,639,436.94
  4. Step 4: Simplify right side
    2,099,124.90x = 4,751,776,438,564.30
  5. Step 5: Solve for x
    x = 4,751,776,438,564.30/2,099,124.90
  6. Step 6: Final answer
    x = 2,263,694.00

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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.