Home / 1,410,294.94-2,116,283.02-511,806.89

Finding the Fourth Proportional to 1,410,294.94, 2,116,283.02 and 511,806.89

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Solution

The fourth proportional to 1,410,294.94, 2,116,283.02 and 511,806.89 is: 768,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,294.94 : 2,116,283.02 = 511,806.89 : x
  2. Step 2: Convert to fraction form
    1,410,294.94/2,116,283.02 = 511,806.89/x
  3. Step 3: Cross multiply
    1,410,294.94x = 2,116,283.02 × 511,806.89
  4. Step 4: Simplify right side
    1,410,294.94x = 1,083,128,234,837.20
  5. Step 5: Solve for x
    x = 1,083,128,234,837.20/1,410,294.94
  6. Step 6: Final answer
    x = 768,015.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.