Home / 1,969,075.56-2,717,325.96-1,063,657.56

Finding the Fourth Proportional to 1,969,075.56, 2,717,325.96 and 1,063,657.56

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Solution

The fourth proportional to 1,969,075.56, 2,717,325.96 and 1,063,657.56 is: 1,467,848.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,075.56 : 2,717,325.96 = 1,063,657.56 : x
  2. Step 2: Convert to fraction form
    1,969,075.56/2,717,325.96 = 1,063,657.56/x
  3. Step 3: Cross multiply
    1,969,075.56x = 2,717,325.96 × 1,063,657.56
  4. Step 4: Simplify right side
    1,969,075.56x = 2,890,304,300,338.26
  5. Step 5: Solve for x
    x = 2,890,304,300,338.26/1,969,075.56
  6. Step 6: Final answer
    x = 1,467,848.34

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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.