Home / 5,394,801.60-8,095,312.80-2,031,422.40

Finding the Fourth Proportional to 5,394,801.60, 8,095,312.80 and 2,031,422.40

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Solution

The fourth proportional to 5,394,801.60, 8,095,312.80 and 2,031,422.40 is: 3,048,304.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,801.60 : 8,095,312.80 = 2,031,422.40 : x
  2. Step 2: Convert to fraction form
    5,394,801.60/8,095,312.80 = 2,031,422.40/x
  3. Step 3: Cross multiply
    5,394,801.60x = 8,095,312.80 × 2,031,422.40
  4. Step 4: Simplify right side
    5,394,801.60x = 16,444,999,756,926.72
  5. Step 5: Solve for x
    x = 16,444,999,756,926.72/5,394,801.60
  6. Step 6: Final answer
    x = 3,048,304.83

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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.