Home / 1,404,562.87-1,938,282.96-759,968.92

Finding the Fourth Proportional to 1,404,562.87, 1,938,282.96 and 759,968.92

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Solution

The fourth proportional to 1,404,562.87, 1,938,282.96 and 759,968.92 is: 1,048,749.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,562.87 : 1,938,282.96 = 759,968.92 : x
  2. Step 2: Convert to fraction form
    1,404,562.87/1,938,282.96 = 759,968.92/x
  3. Step 3: Cross multiply
    1,404,562.87x = 1,938,282.96 × 759,968.92
  4. Step 4: Simplify right side
    1,404,562.87x = 1,473,034,807,765.60
  5. Step 5: Solve for x
    x = 1,473,034,807,765.60/1,404,562.87
  6. Step 6: Final answer
    x = 1,048,749.64

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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.