Home / 1,667,424.64-2,301,048.04-903,477.60

Finding the Fourth Proportional to 1,667,424.64, 2,301,048.04 and 903,477.60

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Solution

The fourth proportional to 1,667,424.64, 2,301,048.04 and 903,477.60 is: 1,246,800.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,424.64 : 2,301,048.04 = 903,477.60 : x
  2. Step 2: Convert to fraction form
    1,667,424.64/2,301,048.04 = 903,477.60/x
  3. Step 3: Cross multiply
    1,667,424.64x = 2,301,048.04 × 903,477.60
  4. Step 4: Simplify right side
    1,667,424.64x = 2,078,945,360,663.90
  5. Step 5: Solve for x
    x = 2,078,945,360,663.90/1,667,424.64
  6. Step 6: Final answer
    x = 1,246,800.19

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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.