Home / 5,398,209.50-8,097,314.27-1,803,976.45

Finding the Fourth Proportional to 5,398,209.50, 8,097,314.27 and 1,803,976.45

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Solution

The fourth proportional to 5,398,209.50, 8,097,314.27 and 1,803,976.45 is: 2,705,964.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,209.50 : 8,097,314.27 = 1,803,976.45 : x
  2. Step 2: Convert to fraction form
    5,398,209.50/8,097,314.27 = 1,803,976.45/x
  3. Step 3: Cross multiply
    5,398,209.50x = 8,097,314.27 × 1,803,976.45
  4. Step 4: Simplify right side
    5,398,209.50x = 14,607,364,261,299.60
  5. Step 5: Solve for x
    x = 14,607,364,261,299.60/5,398,209.50
  6. Step 6: Final answer
    x = 2,705,964.68

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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.