Home / 1,977,829.95-2,965,763.49-629,816.93

Finding the Fourth Proportional to 1,977,829.95, 2,965,763.49 and 629,816.93

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Solution

The fourth proportional to 1,977,829.95, 2,965,763.49 and 629,816.93 is: 944,412.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,829.95 : 2,965,763.49 = 629,816.93 : x
  2. Step 2: Convert to fraction form
    1,977,829.95/2,965,763.49 = 629,816.93/x
  3. Step 3: Cross multiply
    1,977,829.95x = 2,965,763.49 × 629,816.93
  4. Step 4: Simplify right side
    1,977,829.95x = 1,867,888,056,377.89
  5. Step 5: Solve for x
    x = 1,867,888,056,377.89/1,977,829.95
  6. Step 6: Final answer
    x = 944,412.87

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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.