Home / 5,268,068.08-7,902,855.42-1,625,105.63

Finding the Fourth Proportional to 5,268,068.08, 7,902,855.42 and 1,625,105.63

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Solution

The fourth proportional to 5,268,068.08, 7,902,855.42 and 1,625,105.63 is: 2,437,890.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268,068.08 : 7,902,855.42 = 1,625,105.63 : x
  2. Step 2: Convert to fraction form
    5,268,068.08/7,902,855.42 = 1,625,105.63/x
  3. Step 3: Cross multiply
    5,268,068.08x = 7,902,855.42 × 1,625,105.63
  4. Step 4: Simplify right side
    5,268,068.08x = 12,842,974,849,781.01
  5. Step 5: Solve for x
    x = 12,842,974,849,781.01/5,268,068.08
  6. Step 6: Final answer
    x = 2,437,890.83

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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.