Home / 1,502,111.70-2,072,915.01-823,048.02

Finding the Fourth Proportional to 1,502,111.70, 2,072,915.01 and 823,048.02

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Solution

The fourth proportional to 1,502,111.70, 2,072,915.01 and 823,048.02 is: 1,135,806.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,111.70 : 2,072,915.01 = 823,048.02 : x
  2. Step 2: Convert to fraction form
    1,502,111.70/2,072,915.01 = 823,048.02/x
  3. Step 3: Cross multiply
    1,502,111.70x = 2,072,915.01 × 823,048.02
  4. Step 4: Simplify right side
    1,502,111.70x = 1,706,108,594,608.78
  5. Step 5: Solve for x
    x = 1,706,108,594,608.78/1,502,111.70
  6. Step 6: Final answer
    x = 1,135,806.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.