Home / 1,863,975.09-2,796,506.96-742,209.33

Finding the Fourth Proportional to 1,863,975.09, 2,796,506.96 and 742,209.33

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Solution

The fourth proportional to 1,863,975.09, 2,796,506.96 and 742,209.33 is: 1,113,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,975.09 : 2,796,506.96 = 742,209.33 : x
  2. Step 2: Convert to fraction form
    1,863,975.09/2,796,506.96 = 742,209.33/x
  3. Step 3: Cross multiply
    1,863,975.09x = 2,796,506.96 × 742,209.33
  4. Step 4: Simplify right side
    1,863,975.09x = 2,075,593,553,410.89
  5. Step 5: Solve for x
    x = 2,075,593,553,410.89/1,863,975.09
  6. Step 6: Final answer
    x = 1,113,530.74

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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.