Home / 1,897,729.68-2,618,608.32-1,133,621.04

Finding the Fourth Proportional to 1,897,729.68, 2,618,608.32 and 1,133,621.04

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Solution

The fourth proportional to 1,897,729.68, 2,618,608.32 and 1,133,621.04 is: 1,564,242.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,729.68 : 2,618,608.32 = 1,133,621.04 : x
  2. Step 2: Convert to fraction form
    1,897,729.68/2,618,608.32 = 1,133,621.04/x
  3. Step 3: Cross multiply
    1,897,729.68x = 2,618,608.32 × 1,133,621.04
  4. Step 4: Simplify right side
    1,897,729.68x = 2,968,509,487,071.05
  5. Step 5: Solve for x
    x = 2,968,509,487,071.05/1,897,729.68
  6. Step 6: Final answer
    x = 1,564,242.54

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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.