Home / 2,751,812.02-3,797,428.05-1,528,079.86

Finding the Fourth Proportional to 2,751,812.02, 3,797,428.05 and 1,528,079.86

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Solution

The fourth proportional to 2,751,812.02, 3,797,428.05 and 1,528,079.86 is: 2,108,709.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,812.02 : 3,797,428.05 = 1,528,079.86 : x
  2. Step 2: Convert to fraction form
    2,751,812.02/3,797,428.05 = 1,528,079.86/x
  3. Step 3: Cross multiply
    2,751,812.02x = 3,797,428.05 × 1,528,079.86
  4. Step 4: Simplify right side
    2,751,812.02x = 5,802,773,323,004.07
  5. Step 5: Solve for x
    x = 5,802,773,323,004.07/2,751,812.02
  6. Step 6: Final answer
    x = 2,108,709.93

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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.