Home / 5,005,557.28-6,907,578.96-2,830,062.88

Finding the Fourth Proportional to 5,005,557.28, 6,907,578.96 and 2,830,062.88

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Solution

The fourth proportional to 5,005,557.28, 6,907,578.96 and 2,830,062.88 is: 3,905,435.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,557.28 : 6,907,578.96 = 2,830,062.88 : x
  2. Step 2: Convert to fraction form
    5,005,557.28/6,907,578.96 = 2,830,062.88/x
  3. Step 3: Cross multiply
    5,005,557.28x = 6,907,578.96 × 2,830,062.88
  4. Step 4: Simplify right side
    5,005,557.28x = 19,548,882,805,365.00
  5. Step 5: Solve for x
    x = 19,548,882,805,365.00/5,005,557.28
  6. Step 6: Final answer
    x = 3,905,435.84

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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.