Home / 759,019.08-1,047,666.60-436,956.60

Finding the Fourth Proportional to 759,019.08, 1,047,666.60 and 436,956.60

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Solution

The fourth proportional to 759,019.08, 1,047,666.60 and 436,956.60 is: 603,126.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,019.08 : 1,047,666.60 = 436,956.60 : x
  2. Step 2: Convert to fraction form
    759,019.08/1,047,666.60 = 436,956.60/x
  3. Step 3: Cross multiply
    759,019.08x = 1,047,666.60 × 436,956.60
  4. Step 4: Simplify right side
    759,019.08x = 457,784,835,469.56
  5. Step 5: Solve for x
    x = 457,784,835,469.56/759,019.08
  6. Step 6: Final answer
    x = 603,126.91

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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.