Home / 3,119,196.60-4,678,794.90-3,119,196.60

Finding the Fourth Proportional to 3,119,196.60, 4,678,794.90 and 3,119,196.60

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Solution

The fourth proportional to 3,119,196.60, 4,678,794.90 and 3,119,196.60 is: 4,678,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,196.60 : 4,678,794.90 = 3,119,196.60 : x
  2. Step 2: Convert to fraction form
    3,119,196.60/4,678,794.90 = 3,119,196.60/x
  3. Step 3: Cross multiply
    3,119,196.60x = 4,678,794.90 × 3,119,196.60
  4. Step 4: Simplify right side
    3,119,196.60x = 14,594,081,144,177.34
  5. Step 5: Solve for x
    x = 14,594,081,144,177.34/3,119,196.60
  6. Step 6: Final answer
    x = 4,678,794.90

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Double scale
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1.5x scale

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.