Home / 1,703,449.22-2,555,173.83-692,334.28

Finding the Fourth Proportional to 1,703,449.22, 2,555,173.83 and 692,334.28

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Solution

The fourth proportional to 1,703,449.22, 2,555,173.83 and 692,334.28 is: 1,038,501.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,449.22 : 2,555,173.83 = 692,334.28 : x
  2. Step 2: Convert to fraction form
    1,703,449.22/2,555,173.83 = 692,334.28/x
  3. Step 3: Cross multiply
    1,703,449.22x = 2,555,173.83 × 692,334.28
  4. Step 4: Simplify right side
    1,703,449.22x = 1,769,034,417,630.35
  5. Step 5: Solve for x
    x = 1,769,034,417,630.35/1,703,449.22
  6. Step 6: Final answer
    x = 1,038,501.41

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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.