Home / 1,609,292.10-2,410,001.55-766,859.70

Finding the Fourth Proportional to 1,609,292.10, 2,410,001.55 and 766,859.70

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Solution

The fourth proportional to 1,609,292.10, 2,410,001.55 and 766,859.70 is: 1,148,413.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,292.10 : 2,410,001.55 = 766,859.70 : x
  2. Step 2: Convert to fraction form
    1,609,292.10/2,410,001.55 = 766,859.70/x
  3. Step 3: Cross multiply
    1,609,292.10x = 2,410,001.55 × 766,859.70
  4. Step 4: Simplify right side
    1,609,292.10x = 1,848,133,065,632.53
  5. Step 5: Solve for x
    x = 1,848,133,065,632.53/1,609,292.10
  6. Step 6: Final answer
    x = 1,148,413.68

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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.