Home / 3,012,888.64-4,156,050.72-1,804,964.80

Finding the Fourth Proportional to 3,012,888.64, 4,156,050.72 and 1,804,964.80

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Solution

The fourth proportional to 3,012,888.64, 4,156,050.72 and 1,804,964.80 is: 2,489,811.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,888.64 : 4,156,050.72 = 1,804,964.80 : x
  2. Step 2: Convert to fraction form
    3,012,888.64/4,156,050.72 = 1,804,964.80/x
  3. Step 3: Cross multiply
    3,012,888.64x = 4,156,050.72 × 1,804,964.80
  4. Step 4: Simplify right side
    3,012,888.64x = 7,501,525,256,614.66
  5. Step 5: Solve for x
    x = 7,501,525,256,614.66/3,012,888.64
  6. Step 6: Final answer
    x = 2,489,811.66

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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.