Home / 6,142,984.85-9,214,477.28-3,119,676.05

Finding the Fourth Proportional to 6,142,984.85, 9,214,477.28 and 3,119,676.05

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Solution

The fourth proportional to 6,142,984.85, 9,214,477.28 and 3,119,676.05 is: 4,679,514.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,984.85 : 9,214,477.28 = 3,119,676.05 : x
  2. Step 2: Convert to fraction form
    6,142,984.85/9,214,477.28 = 3,119,676.05/x
  3. Step 3: Cross multiply
    6,142,984.85x = 9,214,477.28 × 3,119,676.05
  4. Step 4: Simplify right side
    6,142,984.85x = 28,746,184,068,086.76
  5. Step 5: Solve for x
    x = 28,746,184,068,086.76/6,142,984.85
  6. Step 6: Final answer
    x = 4,679,514.08

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Double scale
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Similar ratio
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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.