Home / 1,570,317.68-2,355,426.28-659,982.44

Finding the Fourth Proportional to 1,570,317.68, 2,355,426.28 and 659,982.44

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Solution

The fourth proportional to 1,570,317.68, 2,355,426.28 and 659,982.44 is: 989,952.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,317.68 : 2,355,426.28 = 659,982.44 : x
  2. Step 2: Convert to fraction form
    1,570,317.68/2,355,426.28 = 659,982.44/x
  3. Step 3: Cross multiply
    1,570,317.68x = 2,355,426.28 × 659,982.44
  4. Step 4: Simplify right side
    1,570,317.68x = 1,554,539,983,514.52
  5. Step 5: Solve for x
    x = 1,554,539,983,514.52/1,570,317.68
  6. Step 6: Final answer
    x = 989,952.54

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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.