Home / 1,404,795.47-1,938,622.64-760,215.50

Finding the Fourth Proportional to 1,404,795.47, 1,938,622.64 and 760,215.50

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Solution

The fourth proportional to 1,404,795.47, 1,938,622.64 and 760,215.50 is: 1,049,100.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,795.47 : 1,938,622.64 = 760,215.50 : x
  2. Step 2: Convert to fraction form
    1,404,795.47/1,938,622.64 = 760,215.50/x
  3. Step 3: Cross multiply
    1,404,795.47x = 1,938,622.64 × 760,215.50
  4. Step 4: Simplify right side
    1,404,795.47x = 1,473,770,971,786.35
  5. Step 5: Solve for x
    x = 1,473,770,971,786.35/1,404,795.47
  6. Step 6: Final answer
    x = 1,049,100.03

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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.