Home / 1,602,951.46-2,212,006.52-877,786.67

Finding the Fourth Proportional to 1,602,951.46, 2,212,006.52 and 877,786.67

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Solution

The fourth proportional to 1,602,951.46, 2,212,006.52 and 877,786.67 is: 1,211,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,951.46 : 2,212,006.52 = 877,786.67 : x
  2. Step 2: Convert to fraction form
    1,602,951.46/2,212,006.52 = 877,786.67/x
  3. Step 3: Cross multiply
    1,602,951.46x = 2,212,006.52 × 877,786.67
  4. Step 4: Simplify right side
    1,602,951.46x = 1,941,669,844,933.57
  5. Step 5: Solve for x
    x = 1,941,669,844,933.57/1,602,951.46
  6. Step 6: Final answer
    x = 1,211,309.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.