Home / 1,843,859.87-2,765,762.27-1,124,413.01

Finding the Fourth Proportional to 1,843,859.87, 2,765,762.27 and 1,124,413.01

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Solution

The fourth proportional to 1,843,859.87, 2,765,762.27 and 1,124,413.01 is: 1,686,602.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,859.87 : 2,765,762.27 = 1,124,413.01 : x
  2. Step 2: Convert to fraction form
    1,843,859.87/2,765,762.27 = 1,124,413.01/x
  3. Step 3: Cross multiply
    1,843,859.87x = 2,765,762.27 × 1,124,413.01
  4. Step 4: Simplify right side
    1,843,859.87x = 3,109,859,073,333.07
  5. Step 5: Solve for x
    x = 3,109,859,073,333.07/1,843,859.87
  6. Step 6: Final answer
    x = 1,686,602.72

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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.