Home / 4,005,798.75-5,528,002.28-2,194,923.87

Finding the Fourth Proportional to 4,005,798.75, 5,528,002.28 and 2,194,923.87

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Solution

The fourth proportional to 4,005,798.75, 5,528,002.28 and 2,194,923.87 is: 3,028,994.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,798.75 : 5,528,002.28 = 2,194,923.87 : x
  2. Step 2: Convert to fraction form
    4,005,798.75/5,528,002.28 = 2,194,923.87/x
  3. Step 3: Cross multiply
    4,005,798.75x = 5,528,002.28 × 2,194,923.87
  4. Step 4: Simplify right side
    4,005,798.75x = 12,133,544,146,811.81
  5. Step 5: Solve for x
    x = 12,133,544,146,811.81/4,005,798.75
  6. Step 6: Final answer
    x = 3,028,994.94

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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.