Home / 2,968,779.69-4,096,898.87-1,610,623.53

Finding the Fourth Proportional to 2,968,779.69, 4,096,898.87 and 1,610,623.53

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Solution

The fourth proportional to 2,968,779.69, 4,096,898.87 and 1,610,623.53 is: 2,222,651.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,779.69 : 4,096,898.87 = 1,610,623.53 : x
  2. Step 2: Convert to fraction form
    2,968,779.69/4,096,898.87 = 1,610,623.53/x
  3. Step 3: Cross multiply
    2,968,779.69x = 4,096,898.87 × 1,610,623.53
  4. Step 4: Simplify right side
    2,968,779.69x = 6,598,561,711,999.29
  5. Step 5: Solve for x
    x = 6,598,561,711,999.29/2,968,779.69
  6. Step 6: Final answer
    x = 2,222,651.19

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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.