Home / 1,662,720.45-2,294,553.20-898,774.01

Finding the Fourth Proportional to 1,662,720.45, 2,294,553.20 and 898,774.01

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Solution

The fourth proportional to 1,662,720.45, 2,294,553.20 and 898,774.01 is: 1,240,307.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,720.45 : 2,294,553.20 = 898,774.01 : x
  2. Step 2: Convert to fraction form
    1,662,720.45/2,294,553.20 = 898,774.01/x
  3. Step 3: Cross multiply
    1,662,720.45x = 2,294,553.20 × 898,774.01
  4. Step 4: Simplify right side
    1,662,720.45x = 2,062,284,780,722.33
  5. Step 5: Solve for x
    x = 2,062,284,780,722.33/1,662,720.45
  6. Step 6: Final answer
    x = 1,240,307.58

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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.