Home / 800,157.12-1,104,210.72-437,579.52

Finding the Fourth Proportional to 800,157.12, 1,104,210.72 and 437,579.52

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Solution

The fourth proportional to 800,157.12, 1,104,210.72 and 437,579.52 is: 603,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,157.12 : 1,104,210.72 = 437,579.52 : x
  2. Step 2: Convert to fraction form
    800,157.12/1,104,210.72 = 437,579.52/x
  3. Step 3: Cross multiply
    800,157.12x = 1,104,210.72 × 437,579.52
  4. Step 4: Simplify right side
    800,157.12x = 483,179,996,836.45
  5. Step 5: Solve for x
    x = 483,179,996,836.45/800,157.12
  6. Step 6: Final answer
    x = 603,856.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.