Home / 799,795.60-1,199,693.40-734,477.20

Finding the Fourth Proportional to 799,795.60, 1,199,693.40 and 734,477.20

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Solution

The fourth proportional to 799,795.60, 1,199,693.40 and 734,477.20 is: 1,101,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,795.60 : 1,199,693.40 = 734,477.20 : x
  2. Step 2: Convert to fraction form
    799,795.60/1,199,693.40 = 734,477.20/x
  3. Step 3: Cross multiply
    799,795.60x = 1,199,693.40 × 734,477.20
  4. Step 4: Simplify right side
    799,795.60x = 881,147,449,290.48
  5. Step 5: Solve for x
    x = 881,147,449,290.48/799,795.60
  6. Step 6: Final answer
    x = 1,101,715.80

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1.5x scale

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.