Home / 1,196,435.85-1,651,101.12-652,571.61

Finding the Fourth Proportional to 1,196,435.85, 1,651,101.12 and 652,571.61

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Solution

The fourth proportional to 1,196,435.85, 1,651,101.12 and 652,571.61 is: 900,559.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,435.85 : 1,651,101.12 = 652,571.61 : x
  2. Step 2: Convert to fraction form
    1,196,435.85/1,651,101.12 = 652,571.61/x
  3. Step 3: Cross multiply
    1,196,435.85x = 1,651,101.12 × 652,571.61
  4. Step 4: Simplify right side
    1,196,435.85x = 1,077,461,716,151.20
  5. Step 5: Solve for x
    x = 1,077,461,716,151.20/1,196,435.85
  6. Step 6: Final answer
    x = 900,559.54

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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.