Home / 1,355,213.52-2,033,008-456,912.40

Finding the Fourth Proportional to 1,355,213.52, 2,033,008 and 456,912.40

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Solution

The fourth proportional to 1,355,213.52, 2,033,008 and 456,912.40 is: 685,431.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,213.52 : 2,033,008 = 456,912.40 : x
  2. Step 2: Convert to fraction form
    1,355,213.52/2,033,008 = 456,912.40/x
  3. Step 3: Cross multiply
    1,355,213.52x = 2,033,008 × 456,912.40
  4. Step 4: Simplify right side
    1,355,213.52x = 928,906,564,499.20
  5. Step 5: Solve for x
    x = 928,906,564,499.20/1,355,213.52
  6. Step 6: Final answer
    x = 685,431.89

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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.