Home / 1,545,747.01-2,133,165.06-857,396.45

Finding the Fourth Proportional to 1,545,747.01, 2,133,165.06 and 857,396.45

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Solution

The fourth proportional to 1,545,747.01, 2,133,165.06 and 857,396.45 is: 1,183,226.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,747.01 : 2,133,165.06 = 857,396.45 : x
  2. Step 2: Convert to fraction form
    1,545,747.01/2,133,165.06 = 857,396.45/x
  3. Step 3: Cross multiply
    1,545,747.01x = 2,133,165.06 × 857,396.45
  4. Step 4: Simplify right side
    1,545,747.01x = 1,828,968,150,256.82
  5. Step 5: Solve for x
    x = 1,828,968,150,256.82/1,545,747.01
  6. Step 6: Final answer
    x = 1,183,226.07

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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.