Home / 1,002,925.52-1,504,317.72-470,563.28

Finding the Fourth Proportional to 1,002,925.52, 1,504,317.72 and 470,563.28

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Solution

The fourth proportional to 1,002,925.52, 1,504,317.72 and 470,563.28 is: 705,811.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,925.52 : 1,504,317.72 = 470,563.28 : x
  2. Step 2: Convert to fraction form
    1,002,925.52/1,504,317.72 = 470,563.28/x
  3. Step 3: Cross multiply
    1,002,925.52x = 1,504,317.72 × 470,563.28
  4. Step 4: Simplify right side
    1,002,925.52x = 707,876,680,485.32
  5. Step 5: Solve for x
    x = 707,876,680,485.32/1,002,925.52
  6. Step 6: Final answer
    x = 705,811.81

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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.