Home / 976,916.40-1,465,374.60-799,623.60

Finding the Fourth Proportional to 976,916.40, 1,465,374.60 and 799,623.60

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Solution

The fourth proportional to 976,916.40, 1,465,374.60 and 799,623.60 is: 1,199,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,916.40 : 1,465,374.60 = 799,623.60 : x
  2. Step 2: Convert to fraction form
    976,916.40/1,465,374.60 = 799,623.60/x
  3. Step 3: Cross multiply
    976,916.40x = 1,465,374.60 × 799,623.60
  4. Step 4: Simplify right side
    976,916.40x = 1,171,748,113,000.56
  5. Step 5: Solve for x
    x = 1,171,748,113,000.56/976,916.40
  6. Step 6: Final answer
    x = 1,199,435.40

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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.