Home / 1,417,622.16-1,956,367.62-805,800.54

Finding the Fourth Proportional to 1,417,622.16, 1,956,367.62 and 805,800.54

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Solution

The fourth proportional to 1,417,622.16, 1,956,367.62 and 805,800.54 is: 1,112,032.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,622.16 : 1,956,367.62 = 805,800.54 : x
  2. Step 2: Convert to fraction form
    1,417,622.16/1,956,367.62 = 805,800.54/x
  3. Step 3: Cross multiply
    1,417,622.16x = 1,956,367.62 × 805,800.54
  4. Step 4: Simplify right side
    1,417,622.16x = 1,576,442,084,634.52
  5. Step 5: Solve for x
    x = 1,576,442,084,634.52/1,417,622.16
  6. Step 6: Final answer
    x = 1,112,032.62

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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.