Home / 2,828,075.06-3,902,063.07-1,666,568.77

Finding the Fourth Proportional to 2,828,075.06, 3,902,063.07 and 1,666,568.77

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Solution

The fourth proportional to 2,828,075.06, 3,902,063.07 and 1,666,568.77 is: 2,299,463.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,075.06 : 3,902,063.07 = 1,666,568.77 : x
  2. Step 2: Convert to fraction form
    2,828,075.06/3,902,063.07 = 1,666,568.77/x
  3. Step 3: Cross multiply
    2,828,075.06x = 3,902,063.07 × 1,666,568.77
  4. Step 4: Simplify right side
    2,828,075.06x = 6,503,056,460,101.46
  5. Step 5: Solve for x
    x = 6,503,056,460,101.46/2,828,075.06
  6. Step 6: Final answer
    x = 2,299,463.89

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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.