Home / 4,518,390.60-6,777,542.70-1,106,692.20

Finding the Fourth Proportional to 4,518,390.60, 6,777,542.70 and 1,106,692.20

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Solution

The fourth proportional to 4,518,390.60, 6,777,542.70 and 1,106,692.20 is: 1,660,027.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,390.60 : 6,777,542.70 = 1,106,692.20 : x
  2. Step 2: Convert to fraction form
    4,518,390.60/6,777,542.70 = 1,106,692.20/x
  3. Step 3: Cross multiply
    4,518,390.60x = 6,777,542.70 × 1,106,692.20
  4. Step 4: Simplify right side
    4,518,390.60x = 7,500,653,641,256.94
  5. Step 5: Solve for x
    x = 7,500,653,641,256.94/4,518,390.60
  6. Step 6: Final answer
    x = 1,660,027.72

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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.