Home / 1,709,152.60-2,562,125.10-644,909.80

Finding the Fourth Proportional to 1,709,152.60, 2,562,125.10 and 644,909.80

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Solution

The fourth proportional to 1,709,152.60, 2,562,125.10 and 644,909.80 is: 966,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,152.60 : 2,562,125.10 = 644,909.80 : x
  2. Step 2: Convert to fraction form
    1,709,152.60/2,562,125.10 = 644,909.80/x
  3. Step 3: Cross multiply
    1,709,152.60x = 2,562,125.10 × 644,909.80
  4. Step 4: Simplify right side
    1,709,152.60x = 1,652,339,585,815.98
  5. Step 5: Solve for x
    x = 1,652,339,585,815.98/1,709,152.60
  6. Step 6: Final answer
    x = 966,759.54

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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.