Home / 2,077,812.06-2,867,442.39-1,272,541.02

Finding the Fourth Proportional to 2,077,812.06, 2,867,442.39 and 1,272,541.02

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Solution

The fourth proportional to 2,077,812.06, 2,867,442.39 and 1,272,541.02 is: 1,756,144.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,812.06 : 2,867,442.39 = 1,272,541.02 : x
  2. Step 2: Convert to fraction form
    2,077,812.06/2,867,442.39 = 1,272,541.02/x
  3. Step 3: Cross multiply
    2,077,812.06x = 2,867,442.39 × 1,272,541.02
  4. Step 4: Simplify right side
    2,077,812.06x = 3,648,938,063,761.84
  5. Step 5: Solve for x
    x = 3,648,938,063,761.84/2,077,812.06
  6. Step 6: Final answer
    x = 1,756,144.42

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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.