Home / 4,885,471.80-7,328,207.70-2,045,287.80

Finding the Fourth Proportional to 4,885,471.80, 7,328,207.70 and 2,045,287.80

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Solution

The fourth proportional to 4,885,471.80, 7,328,207.70 and 2,045,287.80 is: 3,067,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,471.80 : 7,328,207.70 = 2,045,287.80 : x
  2. Step 2: Convert to fraction form
    4,885,471.80/7,328,207.70 = 2,045,287.80/x
  3. Step 3: Cross multiply
    4,885,471.80x = 7,328,207.70 × 2,045,287.80
  4. Step 4: Simplify right side
    4,885,471.80x = 14,988,293,804,676.06
  5. Step 5: Solve for x
    x = 14,988,293,804,676.06/4,885,471.80
  6. Step 6: Final answer
    x = 3,067,931.70

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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.