Home / 1,556,546.45-2,333,717.07-691,506.26

Finding the Fourth Proportional to 1,556,546.45, 2,333,717.07 and 691,506.26

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Solution

The fourth proportional to 1,556,546.45, 2,333,717.07 and 691,506.26 is: 1,036,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,546.45 : 2,333,717.07 = 691,506.26 : x
  2. Step 2: Convert to fraction form
    1,556,546.45/2,333,717.07 = 691,506.26/x
  3. Step 3: Cross multiply
    1,556,546.45x = 2,333,717.07 × 691,506.26
  4. Step 4: Simplify right side
    1,556,546.45x = 1,613,779,962,973.86
  5. Step 5: Solve for x
    x = 1,613,779,962,973.86/1,556,546.45
  6. Step 6: Final answer
    x = 1,036,769.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.