Home / 1,180,857.55-1,629,530.99-657,595.15

Finding the Fourth Proportional to 1,180,857.55, 1,629,530.99 and 657,595.15

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Solution

The fourth proportional to 1,180,857.55, 1,629,530.99 and 657,595.15 is: 907,452.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,857.55 : 1,629,530.99 = 657,595.15 : x
  2. Step 2: Convert to fraction form
    1,180,857.55/1,629,530.99 = 657,595.15/x
  3. Step 3: Cross multiply
    1,180,857.55x = 1,629,530.99 × 657,595.15
  4. Step 4: Simplify right side
    1,180,857.55x = 1,071,571,675,798.70
  5. Step 5: Solve for x
    x = 1,071,571,675,798.70/1,180,857.55
  6. Step 6: Final answer
    x = 907,452.11

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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.