Home / 3,192,885.60-4,789,328.40-3,066,914.40

Finding the Fourth Proportional to 3,192,885.60, 4,789,328.40 and 3,066,914.40

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Solution

The fourth proportional to 3,192,885.60, 4,789,328.40 and 3,066,914.40 is: 4,600,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,885.60 : 4,789,328.40 = 3,066,914.40 : x
  2. Step 2: Convert to fraction form
    3,192,885.60/4,789,328.40 = 3,066,914.40/x
  3. Step 3: Cross multiply
    3,192,885.60x = 4,789,328.40 × 3,066,914.40
  4. Step 4: Simplify right side
    3,192,885.60x = 14,688,460,236,288.96
  5. Step 5: Solve for x
    x = 14,688,460,236,288.96/3,192,885.60
  6. Step 6: Final answer
    x = 4,600,371.60

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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.