Home / 2,919,735.73-4,029,222.02-1,612,988.15

Finding the Fourth Proportional to 2,919,735.73, 4,029,222.02 and 1,612,988.15

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Solution

The fourth proportional to 2,919,735.73, 4,029,222.02 and 1,612,988.15 is: 2,225,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,735.73 : 4,029,222.02 = 1,612,988.15 : x
  2. Step 2: Convert to fraction form
    2,919,735.73/4,029,222.02 = 1,612,988.15/x
  3. Step 3: Cross multiply
    2,919,735.73x = 4,029,222.02 × 1,612,988.15
  4. Step 4: Simplify right side
    2,919,735.73x = 6,499,087,343,768.01
  5. Step 5: Solve for x
    x = 6,499,087,343,768.01/2,919,735.73
  6. Step 6: Final answer
    x = 2,225,916.30

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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.