Home / 1,050,208.20-1,571,813.10-966,227.40

Finding the Fourth Proportional to 1,050,208.20, 1,571,813.10 and 966,227.40

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Solution

The fourth proportional to 1,050,208.20, 1,571,813.10 and 966,227.40 is: 1,446,121.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,208.20 : 1,571,813.10 = 966,227.40 : x
  2. Step 2: Convert to fraction form
    1,050,208.20/1,571,813.10 = 966,227.40/x
  3. Step 3: Cross multiply
    1,050,208.20x = 1,571,813.10 × 966,227.40
  4. Step 4: Simplify right side
    1,050,208.20x = 1,518,728,884,898.94
  5. Step 5: Solve for x
    x = 1,518,728,884,898.94/1,050,208.20
  6. Step 6: Final answer
    x = 1,446,121.72

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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.