Home / 6,435,583.40-9,658,818.30-2,651,781.80

Finding the Fourth Proportional to 6,435,583.40, 9,658,818.30 and 2,651,781.80

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Solution

The fourth proportional to 6,435,583.40, 9,658,818.30 and 2,651,781.80 is: 3,979,915.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,583.40 : 9,658,818.30 = 2,651,781.80 : x
  2. Step 2: Convert to fraction form
    6,435,583.40/9,658,818.30 = 2,651,781.80/x
  3. Step 3: Cross multiply
    6,435,583.40x = 9,658,818.30 × 2,651,781.80
  4. Step 4: Simplify right side
    6,435,583.40x = 25,613,078,577,446.94
  5. Step 5: Solve for x
    x = 25,613,078,577,446.94/6,435,583.40
  6. Step 6: Final answer
    x = 3,979,915.57

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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.