Home / 2,016,975.23-2,783,425.76-1,111,557.23

Finding the Fourth Proportional to 2,016,975.23, 2,783,425.76 and 1,111,557.23

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Solution

The fourth proportional to 2,016,975.23, 2,783,425.76 and 1,111,557.23 is: 1,533,948.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,975.23 : 2,783,425.76 = 1,111,557.23 : x
  2. Step 2: Convert to fraction form
    2,016,975.23/2,783,425.76 = 1,111,557.23/x
  3. Step 3: Cross multiply
    2,016,975.23x = 2,783,425.76 × 1,111,557.23
  4. Step 4: Simplify right side
    2,016,975.23x = 3,093,937,013,779.12
  5. Step 5: Solve for x
    x = 3,093,937,013,779.12/2,016,975.23
  6. Step 6: Final answer
    x = 1,533,948.94

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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.