Home / 1,626,661.80-2,439,526.14-629,156.52

Finding the Fourth Proportional to 1,626,661.80, 2,439,526.14 and 629,156.52

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Solution

The fourth proportional to 1,626,661.80, 2,439,526.14 and 629,156.52 is: 943,554.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,661.80 : 2,439,526.14 = 629,156.52 : x
  2. Step 2: Convert to fraction form
    1,626,661.80/2,439,526.14 = 629,156.52/x
  3. Step 3: Cross multiply
    1,626,661.80x = 2,439,526.14 × 629,156.52
  4. Step 4: Simplify right side
    1,626,661.80x = 1,534,843,776,691.43
  5. Step 5: Solve for x
    x = 1,534,843,776,691.43/1,626,661.80
  6. Step 6: Final answer
    x = 943,554.32

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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.