Home / 4,697,574.75-7,046,366.01-1,285,889.61

Finding the Fourth Proportional to 4,697,574.75, 7,046,366.01 and 1,285,889.61

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Solution

The fourth proportional to 4,697,574.75, 7,046,366.01 and 1,285,889.61 is: 1,928,835.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,574.75 : 7,046,366.01 = 1,285,889.61 : x
  2. Step 2: Convert to fraction form
    4,697,574.75/7,046,366.01 = 1,285,889.61/x
  3. Step 3: Cross multiply
    4,697,574.75x = 7,046,366.01 × 1,285,889.61
  4. Step 4: Simplify right side
    4,697,574.75x = 9,060,848,840,516.16
  5. Step 5: Solve for x
    x = 9,060,848,840,516.16/4,697,574.75
  6. Step 6: Final answer
    x = 1,928,835.48

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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.