Home / 2,772,811-4,159,216.50-999,883

Finding the Fourth Proportional to 2,772,811, 4,159,216.50 and 999,883

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Solution

The fourth proportional to 2,772,811, 4,159,216.50 and 999,883 is: 1,499,824.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,811 : 4,159,216.50 = 999,883 : x
  2. Step 2: Convert to fraction form
    2,772,811/4,159,216.50 = 999,883/x
  3. Step 3: Cross multiply
    2,772,811x = 4,159,216.50 × 999,883
  4. Step 4: Simplify right side
    2,772,811x = 4,158,729,871,669.50
  5. Step 5: Solve for x
    x = 4,158,729,871,669.50/2,772,811
  6. Step 6: Final answer
    x = 1,499,824.50

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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.