Home / 1,656,252.70-2,484,380.07-519,103.57

Finding the Fourth Proportional to 1,656,252.70, 2,484,380.07 and 519,103.57

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Solution

The fourth proportional to 1,656,252.70, 2,484,380.07 and 519,103.57 is: 778,655.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,252.70 : 2,484,380.07 = 519,103.57 : x
  2. Step 2: Convert to fraction form
    1,656,252.70/2,484,380.07 = 519,103.57/x
  3. Step 3: Cross multiply
    1,656,252.70x = 2,484,380.07 × 519,103.57
  4. Step 4: Simplify right side
    1,656,252.70x = 1,289,650,563,573.85
  5. Step 5: Solve for x
    x = 1,289,650,563,573.85/1,656,252.70
  6. Step 6: Final answer
    x = 778,655.67

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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.