Home / 1,315,899.45-1,973,553.93-605,244.74

Finding the Fourth Proportional to 1,315,899.45, 1,973,553.93 and 605,244.74

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Solution

The fourth proportional to 1,315,899.45, 1,973,553.93 and 605,244.74 is: 907,731.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,899.45 : 1,973,553.93 = 605,244.74 : x
  2. Step 2: Convert to fraction form
    1,315,899.45/1,973,553.93 = 605,244.74/x
  3. Step 3: Cross multiply
    1,315,899.45x = 1,973,553.93 × 605,244.74
  4. Step 4: Simplify right side
    1,315,899.45x = 1,194,483,125,371.06
  5. Step 5: Solve for x
    x = 1,194,483,125,371.06/1,315,899.45
  6. Step 6: Final answer
    x = 907,731.31

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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.