Home / 1,252,080.23-1,878,152.70-341,270.19

Finding the Fourth Proportional to 1,252,080.23, 1,878,152.70 and 341,270.19

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Solution

The fourth proportional to 1,252,080.23, 1,878,152.70 and 341,270.19 is: 511,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,080.23 : 1,878,152.70 = 341,270.19 : x
  2. Step 2: Convert to fraction form
    1,252,080.23/1,878,152.70 = 341,270.19/x
  3. Step 3: Cross multiply
    1,252,080.23x = 1,878,152.70 × 341,270.19
  4. Step 4: Simplify right side
    1,252,080.23x = 640,957,521,896.01
  5. Step 5: Solve for x
    x = 640,957,521,896.01/1,252,080.23
  6. Step 6: Final answer
    x = 511,914.10

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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.