Home / 5,380,871.67-8,071,336.67-1,594,387.35

Finding the Fourth Proportional to 5,380,871.67, 8,071,336.67 and 1,594,387.35

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Solution

The fourth proportional to 5,380,871.67, 8,071,336.67 and 1,594,387.35 is: 2,391,589.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,871.67 : 8,071,336.67 = 1,594,387.35 : x
  2. Step 2: Convert to fraction form
    5,380,871.67/8,071,336.67 = 1,594,387.35/x
  3. Step 3: Cross multiply
    5,380,871.67x = 8,071,336.67 × 1,594,387.35
  4. Step 4: Simplify right side
    5,380,871.67x = 12,868,837,076,267.19
  5. Step 5: Solve for x
    x = 12,868,837,076,267.19/5,380,871.67
  6. Step 6: Final answer
    x = 2,391,589.67

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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.