Home / 2,553,823.61-3,822,369.31-1,399,309.58

Finding the Fourth Proportional to 2,553,823.61, 3,822,369.31 and 1,399,309.58

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Solution

The fourth proportional to 2,553,823.61, 3,822,369.31 and 1,399,309.58 is: 2,094,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,823.61 : 3,822,369.31 = 1,399,309.58 : x
  2. Step 2: Convert to fraction form
    2,553,823.61/3,822,369.31 = 1,399,309.58/x
  3. Step 3: Cross multiply
    2,553,823.61x = 3,822,369.31 × 1,399,309.58
  4. Step 4: Simplify right side
    2,553,823.61x = 5,348,677,977,681.96
  5. Step 5: Solve for x
    x = 5,348,677,977,681.96/2,553,823.61
  6. Step 6: Final answer
    x = 2,094,380.35

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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.