Home / 1,404,937.56-1,938,810.19-760,357.59

Finding the Fourth Proportional to 1,404,937.56, 1,938,810.19 and 760,357.59

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Solution

The fourth proportional to 1,404,937.56, 1,938,810.19 and 760,357.59 is: 1,049,291.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,937.56 : 1,938,810.19 = 760,357.59 : x
  2. Step 2: Convert to fraction form
    1,404,937.56/1,938,810.19 = 760,357.59/x
  3. Step 3: Cross multiply
    1,404,937.56x = 1,938,810.19 × 760,357.59
  4. Step 4: Simplify right side
    1,404,937.56x = 1,474,189,043,535.84
  5. Step 5: Solve for x
    x = 1,474,189,043,535.84/1,404,937.56
  6. Step 6: Final answer
    x = 1,049,291.50

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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.