Home / 1,952,622.45-2,917,059.41-1,263,898.89

Finding the Fourth Proportional to 1,952,622.45, 2,917,059.41 and 1,263,898.89

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Solution

The fourth proportional to 1,952,622.45, 2,917,059.41 and 1,263,898.89 is: 1,888,162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,622.45 : 2,917,059.41 = 1,263,898.89 : x
  2. Step 2: Convert to fraction form
    1,952,622.45/2,917,059.41 = 1,263,898.89/x
  3. Step 3: Cross multiply
    1,952,622.45x = 2,917,059.41 × 1,263,898.89
  4. Step 4: Simplify right side
    1,952,622.45x = 3,686,868,153,522.80
  5. Step 5: Solve for x
    x = 3,686,868,153,522.80/1,952,622.45
  6. Step 6: Final answer
    x = 1,888,162.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.