Home / 1,781,801.64-2,674,102.14-983,634.12

Finding the Fourth Proportional to 1,781,801.64, 2,674,102.14 and 983,634.12

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Solution

The fourth proportional to 1,781,801.64, 2,674,102.14 and 983,634.12 is: 1,476,223.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,801.64 : 2,674,102.14 = 983,634.12 : x
  2. Step 2: Convert to fraction form
    1,781,801.64/2,674,102.14 = 983,634.12/x
  3. Step 3: Cross multiply
    1,781,801.64x = 2,674,102.14 × 983,634.12
  4. Step 4: Simplify right side
    1,781,801.64x = 2,630,338,105,269.02
  5. Step 5: Solve for x
    x = 2,630,338,105,269.02/1,781,801.64
  6. Step 6: Final answer
    x = 1,476,223.87

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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.