Home / 1,669,033.74-2,303,267.16-905,087.10

Finding the Fourth Proportional to 1,669,033.74, 2,303,267.16 and 905,087.10

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Solution

The fourth proportional to 1,669,033.74, 2,303,267.16 and 905,087.10 is: 1,249,020.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,033.74 : 2,303,267.16 = 905,087.10 : x
  2. Step 2: Convert to fraction form
    1,669,033.74/2,303,267.16 = 905,087.10/x
  3. Step 3: Cross multiply
    1,669,033.74x = 2,303,267.16 × 905,087.10
  4. Step 4: Simplify right side
    1,669,033.74x = 2,084,657,394,369.64
  5. Step 5: Solve for x
    x = 2,084,657,394,369.64/1,669,033.74
  6. Step 6: Final answer
    x = 1,249,020.52

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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.