Home / 1,667,213.08-2,300,756.34-903,266.64

Finding the Fourth Proportional to 1,667,213.08, 2,300,756.34 and 903,266.64

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Solution

The fourth proportional to 1,667,213.08, 2,300,756.34 and 903,266.64 is: 1,246,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,213.08 : 2,300,756.34 = 903,266.64 : x
  2. Step 2: Convert to fraction form
    1,667,213.08/2,300,756.34 = 903,266.64/x
  3. Step 3: Cross multiply
    1,667,213.08x = 2,300,756.34 × 903,266.64
  4. Step 4: Simplify right side
    1,667,213.08x = 2,078,196,448,690.50
  5. Step 5: Solve for x
    x = 2,078,196,448,690.50/1,667,213.08
  6. Step 6: Final answer
    x = 1,246,509.20

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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.