Home / 933,581.20-1,400,544.60-302,515.60

Finding the Fourth Proportional to 933,581.20, 1,400,544.60 and 302,515.60

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Solution

The fourth proportional to 933,581.20, 1,400,544.60 and 302,515.60 is: 453,829.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,581.20 : 1,400,544.60 = 302,515.60 : x
  2. Step 2: Convert to fraction form
    933,581.20/1,400,544.60 = 302,515.60/x
  3. Step 3: Cross multiply
    933,581.20x = 1,400,544.60 × 302,515.60
  4. Step 4: Simplify right side
    933,581.20x = 423,686,589,995.76
  5. Step 5: Solve for x
    x = 423,686,589,995.76/933,581.20
  6. Step 6: Final answer
    x = 453,829.39

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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.