Home / 1,491,668.40-2,237,502.60-651,860.40

Finding the Fourth Proportional to 1,491,668.40, 2,237,502.60 and 651,860.40

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Solution

The fourth proportional to 1,491,668.40, 2,237,502.60 and 651,860.40 is: 977,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,668.40 : 2,237,502.60 = 651,860.40 : x
  2. Step 2: Convert to fraction form
    1,491,668.40/2,237,502.60 = 651,860.40/x
  3. Step 3: Cross multiply
    1,491,668.40x = 2,237,502.60 × 651,860.40
  4. Step 4: Simplify right side
    1,491,668.40x = 1,458,539,339,837.04
  5. Step 5: Solve for x
    x = 1,458,539,339,837.04/1,491,668.40
  6. Step 6: Final answer
    x = 977,790.60

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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.