Home / 4,188,387.60-6,282,597.81-2,768,127.93

Finding the Fourth Proportional to 4,188,387.60, 6,282,597.81 and 2,768,127.93

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Solution

The fourth proportional to 4,188,387.60, 6,282,597.81 and 2,768,127.93 is: 4,152,202.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,387.60 : 6,282,597.81 = 2,768,127.93 : x
  2. Step 2: Convert to fraction form
    4,188,387.60/6,282,597.81 = 2,768,127.93/x
  3. Step 3: Cross multiply
    4,188,387.60x = 6,282,597.81 × 2,768,127.93
  4. Step 4: Simplify right side
    4,188,387.60x = 17,391,034,470,817.83
  5. Step 5: Solve for x
    x = 17,391,034,470,817.83/4,188,387.60
  6. Step 6: Final answer
    x = 4,152,202.74

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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.