Home / 5,913,724.37-8,870,527.42-1,870,212.87

Finding the Fourth Proportional to 5,913,724.37, 8,870,527.42 and 1,870,212.87

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Solution

The fourth proportional to 5,913,724.37, 8,870,527.42 and 1,870,212.87 is: 2,805,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,724.37 : 8,870,527.42 = 1,870,212.87 : x
  2. Step 2: Convert to fraction form
    5,913,724.37/8,870,527.42 = 1,870,212.87/x
  3. Step 3: Cross multiply
    5,913,724.37x = 8,870,527.42 × 1,870,212.87
  4. Step 4: Simplify right side
    5,913,724.37x = 16,589,774,544,571.90
  5. Step 5: Solve for x
    x = 16,589,774,544,571.90/5,913,724.37
  6. Step 6: Final answer
    x = 2,805,300.60

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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.