Home / 2,760,313.60-4,140,470.40-867,246.40

Finding the Fourth Proportional to 2,760,313.60, 4,140,470.40 and 867,246.40

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Solution

The fourth proportional to 2,760,313.60, 4,140,470.40 and 867,246.40 is: 1,300,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,313.60 : 4,140,470.40 = 867,246.40 : x
  2. Step 2: Convert to fraction form
    2,760,313.60/4,140,470.40 = 867,246.40/x
  3. Step 3: Cross multiply
    2,760,313.60x = 4,140,470.40 × 867,246.40
  4. Step 4: Simplify right side
    2,760,313.60x = 3,590,808,048,706.56
  5. Step 5: Solve for x
    x = 3,590,808,048,706.56/2,760,313.60
  6. Step 6: Final answer
    x = 1,300,869.60

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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.