Home / 1,598,253.72-2,205,657.42-919,191

Finding the Fourth Proportional to 1,598,253.72, 2,205,657.42 and 919,191

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Solution

The fourth proportional to 1,598,253.72, 2,205,657.42 and 919,191 is: 1,268,522.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,253.72 : 2,205,657.42 = 919,191 : x
  2. Step 2: Convert to fraction form
    1,598,253.72/2,205,657.42 = 919,191/x
  3. Step 3: Cross multiply
    1,598,253.72x = 2,205,657.42 × 919,191
  4. Step 4: Simplify right side
    1,598,253.72x = 2,027,420,449,547.22
  5. Step 5: Solve for x
    x = 2,027,420,449,547.22/1,598,253.72
  6. Step 6: Final answer
    x = 1,268,522.28

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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.