Home / 3,409,554.51-4,705,163.51-1,881,661.77

Finding the Fourth Proportional to 3,409,554.51, 4,705,163.51 and 1,881,661.77

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Solution

The fourth proportional to 3,409,554.51, 4,705,163.51 and 1,881,661.77 is: 2,596,681.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,554.51 : 4,705,163.51 = 1,881,661.77 : x
  2. Step 2: Convert to fraction form
    3,409,554.51/4,705,163.51 = 1,881,661.77/x
  3. Step 3: Cross multiply
    3,409,554.51x = 4,705,163.51 × 1,881,661.77
  4. Step 4: Simplify right side
    3,409,554.51x = 8,853,526,288,957.70
  5. Step 5: Solve for x
    x = 8,853,526,288,957.70/3,409,554.51
  6. Step 6: Final answer
    x = 2,596,681.26

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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.