Home / 4,485,853.20-6,728,779.80-2,094,368.70

Finding the Fourth Proportional to 4,485,853.20, 6,728,779.80 and 2,094,368.70

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Solution

The fourth proportional to 4,485,853.20, 6,728,779.80 and 2,094,368.70 is: 3,141,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,853.20 : 6,728,779.80 = 2,094,368.70 : x
  2. Step 2: Convert to fraction form
    4,485,853.20/6,728,779.80 = 2,094,368.70/x
  3. Step 3: Cross multiply
    4,485,853.20x = 6,728,779.80 × 2,094,368.70
  4. Step 4: Simplify right side
    4,485,853.20x = 14,092,545,802,312.26
  5. Step 5: Solve for x
    x = 14,092,545,802,312.26/4,485,853.20
  6. Step 6: Final answer
    x = 3,141,553.05

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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.