Home / 1,338,075.70-1,846,095.01-854,923.66

Finding the Fourth Proportional to 1,338,075.70, 1,846,095.01 and 854,923.66

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Solution

The fourth proportional to 1,338,075.70, 1,846,095.01 and 854,923.66 is: 1,179,507.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,075.70 : 1,846,095.01 = 854,923.66 : x
  2. Step 2: Convert to fraction form
    1,338,075.70/1,846,095.01 = 854,923.66/x
  3. Step 3: Cross multiply
    1,338,075.70x = 1,846,095.01 × 854,923.66
  4. Step 4: Simplify right side
    1,338,075.70x = 1,578,270,300,713.34
  5. Step 5: Solve for x
    x = 1,578,270,300,713.34/1,338,075.70
  6. Step 6: Final answer
    x = 1,179,507.49

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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.