Home / 1,846,164.82-2,763,884.13-1,075,312.12

Finding the Fourth Proportional to 1,846,164.82, 2,763,884.13 and 1,075,312.12

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Solution

The fourth proportional to 1,846,164.82, 2,763,884.13 and 1,075,312.12 is: 1,609,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,164.82 : 2,763,884.13 = 1,075,312.12 : x
  2. Step 2: Convert to fraction form
    1,846,164.82/2,763,884.13 = 1,075,312.12/x
  3. Step 3: Cross multiply
    1,846,164.82x = 2,763,884.13 × 1,075,312.12
  4. Step 4: Simplify right side
    1,846,164.82x = 2,972,038,103,264.66
  5. Step 5: Solve for x
    x = 2,972,038,103,264.66/1,846,164.82
  6. Step 6: Final answer
    x = 1,609,844.40

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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.