Home / 1,236,149.60-1,854,915.60-526,056.80

Finding the Fourth Proportional to 1,236,149.60, 1,854,915.60 and 526,056.80

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Solution

The fourth proportional to 1,236,149.60, 1,854,915.60 and 526,056.80 is: 789,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,149.60 : 1,854,915.60 = 526,056.80 : x
  2. Step 2: Convert to fraction form
    1,236,149.60/1,854,915.60 = 526,056.80/x
  3. Step 3: Cross multiply
    1,236,149.60x = 1,854,915.60 × 526,056.80
  4. Step 4: Simplify right side
    1,236,149.60x = 975,790,964,806.08
  5. Step 5: Solve for x
    x = 975,790,964,806.08/1,236,149.60
  6. Step 6: Final answer
    x = 789,379.35

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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.