Home / 1,106,031.08-1,525,507.97-834,110.43

Finding the Fourth Proportional to 1,106,031.08, 1,525,507.97 and 834,110.43

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Solution

The fourth proportional to 1,106,031.08, 1,525,507.97 and 834,110.43 is: 1,150,457.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,031.08 : 1,525,507.97 = 834,110.43 : x
  2. Step 2: Convert to fraction form
    1,106,031.08/1,525,507.97 = 834,110.43/x
  3. Step 3: Cross multiply
    1,106,031.08x = 1,525,507.97 × 834,110.43
  4. Step 4: Simplify right side
    1,106,031.08x = 1,272,442,104,654.58
  5. Step 5: Solve for x
    x = 1,272,442,104,654.58/1,106,031.08
  6. Step 6: Final answer
    x = 1,150,457.82

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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.