Home / 1,977,504.58-2,724,075.52-1,686,167.97

Finding the Fourth Proportional to 1,977,504.58, 2,724,075.52 and 1,686,167.97

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Solution

The fourth proportional to 1,977,504.58, 2,724,075.52 and 1,686,167.97 is: 2,322,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,504.58 : 2,724,075.52 = 1,686,167.97 : x
  2. Step 2: Convert to fraction form
    1,977,504.58/2,724,075.52 = 1,686,167.97/x
  3. Step 3: Cross multiply
    1,977,504.58x = 2,724,075.52 × 1,686,167.97
  4. Step 4: Simplify right side
    1,977,504.58x = 4,593,248,889,685.10
  5. Step 5: Solve for x
    x = 4,593,248,889,685.10/1,977,504.58
  6. Step 6: Final answer
    x = 2,322,750.06

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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.