Home / 1,750,987.14-2,626,561.22-536,476.78

Finding the Fourth Proportional to 1,750,987.14, 2,626,561.22 and 536,476.78

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Solution

The fourth proportional to 1,750,987.14, 2,626,561.22 and 536,476.78 is: 804,739.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,987.14 : 2,626,561.22 = 536,476.78 : x
  2. Step 2: Convert to fraction form
    1,750,987.14/2,626,561.22 = 536,476.78/x
  3. Step 3: Cross multiply
    1,750,987.14x = 2,626,561.22 × 536,476.78
  4. Step 4: Simplify right side
    1,750,987.14x = 1,409,089,105,778.47
  5. Step 5: Solve for x
    x = 1,409,089,105,778.47/1,750,987.14
  6. Step 6: Final answer
    x = 804,739.84

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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.