Home / 4,188,510.60-6,276,953.27-1,908,462.87

Finding the Fourth Proportional to 4,188,510.60, 6,276,953.27 and 1,908,462.87

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Solution

The fourth proportional to 4,188,510.60, 6,276,953.27 and 1,908,462.87 is: 2,860,045.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,510.60 : 6,276,953.27 = 1,908,462.87 : x
  2. Step 2: Convert to fraction form
    4,188,510.60/6,276,953.27 = 1,908,462.87/x
  3. Step 3: Cross multiply
    4,188,510.60x = 6,276,953.27 × 1,908,462.87
  4. Step 4: Simplify right side
    4,188,510.60x = 11,979,332,216,364.16
  5. Step 5: Solve for x
    x = 11,979,332,216,364.16/4,188,510.60
  6. Step 6: Final answer
    x = 2,860,045.81

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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.