Home / 1,595,987.40-2,394,089.10-649,374.60

Finding the Fourth Proportional to 1,595,987.40, 2,394,089.10 and 649,374.60

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Solution

The fourth proportional to 1,595,987.40, 2,394,089.10 and 649,374.60 is: 974,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,987.40 : 2,394,089.10 = 649,374.60 : x
  2. Step 2: Convert to fraction form
    1,595,987.40/2,394,089.10 = 649,374.60/x
  3. Step 3: Cross multiply
    1,595,987.40x = 2,394,089.10 × 649,374.60
  4. Step 4: Simplify right side
    1,595,987.40x = 1,554,660,651,676.86
  5. Step 5: Solve for x
    x = 1,554,660,651,676.86/1,595,987.40
  6. Step 6: Final answer
    x = 974,105.84

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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.