Home / 2,108,072.89-2,909,150.02-1,141,203.18

Finding the Fourth Proportional to 2,108,072.89, 2,909,150.02 and 1,141,203.18

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Solution

The fourth proportional to 2,108,072.89, 2,909,150.02 and 1,141,203.18 is: 1,574,865.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,072.89 : 2,909,150.02 = 1,141,203.18 : x
  2. Step 2: Convert to fraction form
    2,108,072.89/2,909,150.02 = 1,141,203.18/x
  3. Step 3: Cross multiply
    2,108,072.89x = 2,909,150.02 × 1,141,203.18
  4. Step 4: Simplify right side
    2,108,072.89x = 3,319,931,253,921.06
  5. Step 5: Solve for x
    x = 3,319,931,253,921.06/2,108,072.89
  6. Step 6: Final answer
    x = 1,574,865.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.