Home / 1,663,058.72-2,295,021.22-899,112.08

Finding the Fourth Proportional to 1,663,058.72, 2,295,021.22 and 899,112.08

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Solution

The fourth proportional to 1,663,058.72, 2,295,021.22 and 899,112.08 is: 1,240,774.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,058.72 : 2,295,021.22 = 899,112.08 : x
  2. Step 2: Convert to fraction form
    1,663,058.72/2,295,021.22 = 899,112.08/x
  3. Step 3: Cross multiply
    1,663,058.72x = 2,295,021.22 × 899,112.08
  4. Step 4: Simplify right side
    1,663,058.72x = 2,063,481,302,758.34
  5. Step 5: Solve for x
    x = 2,063,481,302,758.34/1,663,058.72
  6. Step 6: Final answer
    x = 1,240,774.77

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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.