Home / 3,907,174.76-5,390,183.61-2,357,572.13

Finding the Fourth Proportional to 3,907,174.76, 5,390,183.61 and 2,357,572.13

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Solution

The fourth proportional to 3,907,174.76, 5,390,183.61 and 2,357,572.13 is: 3,252,413.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,174.76 : 5,390,183.61 = 2,357,572.13 : x
  2. Step 2: Convert to fraction form
    3,907,174.76/5,390,183.61 = 2,357,572.13/x
  3. Step 3: Cross multiply
    3,907,174.76x = 5,390,183.61 × 2,357,572.13
  4. Step 4: Simplify right side
    3,907,174.76x = 12,707,746,627,567.87
  5. Step 5: Solve for x
    x = 12,707,746,627,567.87/3,907,174.76
  6. Step 6: Final answer
    x = 3,252,413.17

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Double scale
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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.