Home / 897,773.79-1,238,556.11-626,002.59

Finding the Fourth Proportional to 897,773.79, 1,238,556.11 and 626,002.59

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Solution

The fourth proportional to 897,773.79, 1,238,556.11 and 626,002.59 is: 863,624.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,773.79 : 1,238,556.11 = 626,002.59 : x
  2. Step 2: Convert to fraction form
    897,773.79/1,238,556.11 = 626,002.59/x
  3. Step 3: Cross multiply
    897,773.79x = 1,238,556.11 × 626,002.59
  4. Step 4: Simplify right side
    897,773.79x = 775,339,329,590.31
  5. Step 5: Solve for x
    x = 775,339,329,590.31/897,773.79
  6. Step 6: Final answer
    x = 863,624.38

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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.