Home / 1,166,563.60-1,748,885.40-526,909.20

Finding the Fourth Proportional to 1,166,563.60, 1,748,885.40 and 526,909.20

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Solution

The fourth proportional to 1,166,563.60, 1,748,885.40 and 526,909.20 is: 789,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,563.60 : 1,748,885.40 = 526,909.20 : x
  2. Step 2: Convert to fraction form
    1,166,563.60/1,748,885.40 = 526,909.20/x
  3. Step 3: Cross multiply
    1,166,563.60x = 1,748,885.40 × 526,909.20
  4. Step 4: Simplify right side
    1,166,563.60x = 921,503,807,005.68
  5. Step 5: Solve for x
    x = 921,503,807,005.68/1,166,563.60
  6. Step 6: Final answer
    x = 789,930.19

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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.