Home / 679,296.33-936,440.96-474,712.07

Finding the Fourth Proportional to 679,296.33, 936,440.96 and 474,712.07

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Solution

The fourth proportional to 679,296.33, 936,440.96 and 474,712.07 is: 654,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,296.33 : 936,440.96 = 474,712.07 : x
  2. Step 2: Convert to fraction form
    679,296.33/936,440.96 = 474,712.07/x
  3. Step 3: Cross multiply
    679,296.33x = 936,440.96 × 474,712.07
  4. Step 4: Simplify right side
    679,296.33x = 444,539,819,498.62
  5. Step 5: Solve for x
    x = 444,539,819,498.62/679,296.33
  6. Step 6: Final answer
    x = 654,412.22

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1.5x scale

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.