Home / 2,017,247.87-2,783,803.13-1,146,084.10

Finding the Fourth Proportional to 2,017,247.87, 2,783,803.13 and 1,146,084.10

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Solution

The fourth proportional to 2,017,247.87, 2,783,803.13 and 1,146,084.10 is: 1,581,596.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,247.87 : 2,783,803.13 = 1,146,084.10 : x
  2. Step 2: Convert to fraction form
    2,017,247.87/2,783,803.13 = 1,146,084.10/x
  3. Step 3: Cross multiply
    2,017,247.87x = 2,783,803.13 × 1,146,084.10
  4. Step 4: Simplify right side
    2,017,247.87x = 3,190,472,504,823.23
  5. Step 5: Solve for x
    x = 3,190,472,504,823.23/2,017,247.87
  6. Step 6: Final answer
    x = 1,581,596.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.