Home / 1,106,123.36-1,526,595.72-622,782.69

Finding the Fourth Proportional to 1,106,123.36, 1,526,595.72 and 622,782.69

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Solution

The fourth proportional to 1,106,123.36, 1,526,595.72 and 622,782.69 is: 859,522.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,123.36 : 1,526,595.72 = 622,782.69 : x
  2. Step 2: Convert to fraction form
    1,106,123.36/1,526,595.72 = 622,782.69/x
  3. Step 3: Cross multiply
    1,106,123.36x = 1,526,595.72 × 622,782.69
  4. Step 4: Simplify right side
    1,106,123.36x = 950,737,389,044.09
  5. Step 5: Solve for x
    x = 950,737,389,044.09/1,106,123.36
  6. Step 6: Final answer
    x = 859,522.03

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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.