Home / 1,106,029.68-1,525,506.07-834,109.04

Finding the Fourth Proportional to 1,106,029.68, 1,525,506.07 and 834,109.04

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Solution

The fourth proportional to 1,106,029.68, 1,525,506.07 and 834,109.04 is: 1,150,455.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,029.68 : 1,525,506.07 = 834,109.04 : x
  2. Step 2: Convert to fraction form
    1,106,029.68/1,525,506.07 = 834,109.04/x
  3. Step 3: Cross multiply
    1,106,029.68x = 1,525,506.07 × 834,109.04
  4. Step 4: Simplify right side
    1,106,029.68x = 1,272,438,391,763.80
  5. Step 5: Solve for x
    x = 1,272,438,391,763.80/1,106,029.68
  6. Step 6: Final answer
    x = 1,150,455.92

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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.