Home / 1,401,764.60-1,934,435.92-757,184.80

Finding the Fourth Proportional to 1,401,764.60, 1,934,435.92 and 757,184.80

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Solution

The fourth proportional to 1,401,764.60, 1,934,435.92 and 757,184.80 is: 1,044,915.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,764.60 : 1,934,435.92 = 757,184.80 : x
  2. Step 2: Convert to fraction form
    1,401,764.60/1,934,435.92 = 757,184.80/x
  3. Step 3: Cross multiply
    1,401,764.60x = 1,934,435.92 × 757,184.80
  4. Step 4: Simplify right side
    1,401,764.60x = 1,464,725,475,198.02
  5. Step 5: Solve for x
    x = 1,464,725,475,198.02/1,401,764.60
  6. Step 6: Final answer
    x = 1,044,915.44

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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.