Home / 2,016,907.45-3,025,361.18-520,999.45

Finding the Fourth Proportional to 2,016,907.45, 3,025,361.18 and 520,999.45

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Solution

The fourth proportional to 2,016,907.45, 3,025,361.18 and 520,999.45 is: 781,499.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,907.45 : 3,025,361.18 = 520,999.45 : x
  2. Step 2: Convert to fraction form
    2,016,907.45/3,025,361.18 = 520,999.45/x
  3. Step 3: Cross multiply
    2,016,907.45x = 3,025,361.18 × 520,999.45
  4. Step 4: Simplify right side
    2,016,907.45x = 1,576,211,510,831.35
  5. Step 5: Solve for x
    x = 1,576,211,510,831.35/2,016,907.45
  6. Step 6: Final answer
    x = 781,499.18

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Double scale
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Similar ratio
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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.