Home / 5,246,915.21-7,870,655.00-1,652,963.43

Finding the Fourth Proportional to 5,246,915.21, 7,870,655.00 and 1,652,963.43

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Solution

The fourth proportional to 5,246,915.21, 7,870,655.00 and 1,652,963.43 is: 2,479,534.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246,915.21 : 7,870,655.00 = 1,652,963.43 : x
  2. Step 2: Convert to fraction form
    5,246,915.21/7,870,655.00 = 1,652,963.43/x
  3. Step 3: Cross multiply
    5,246,915.21x = 7,870,655.00 × 1,652,963.43
  4. Step 4: Simplify right side
    5,246,915.21x = 13,009,904,876,881.83
  5. Step 5: Solve for x
    x = 13,009,904,876,881.83/5,246,915.21
  6. Step 6: Final answer
    x = 2,479,534.04

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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.