Home / 1,661,683.17-2,293,129.04-1,050,107.72

Finding the Fourth Proportional to 1,661,683.17, 2,293,129.04 and 1,050,107.72

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Solution

The fourth proportional to 1,661,683.17, 2,293,129.04 and 1,050,107.72 is: 1,449,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,683.17 : 2,293,129.04 = 1,050,107.72 : x
  2. Step 2: Convert to fraction form
    1,661,683.17/2,293,129.04 = 1,050,107.72/x
  3. Step 3: Cross multiply
    1,661,683.17x = 2,293,129.04 × 1,050,107.72
  4. Step 4: Simplify right side
    1,661,683.17x = 2,408,032,491,144.01
  5. Step 5: Solve for x
    x = 2,408,032,491,144.01/1,661,683.17
  6. Step 6: Final answer
    x = 1,449,152.60

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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.