Home / 1,019,419.56-1,406,804.22-560,563.47

Finding the Fourth Proportional to 1,019,419.56, 1,406,804.22 and 560,563.47

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Solution

The fourth proportional to 1,019,419.56, 1,406,804.22 and 560,563.47 is: 773,580.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,419.56 : 1,406,804.22 = 560,563.47 : x
  2. Step 2: Convert to fraction form
    1,019,419.56/1,406,804.22 = 560,563.47/x
  3. Step 3: Cross multiply
    1,019,419.56x = 1,406,804.22 × 560,563.47
  4. Step 4: Simplify right side
    1,019,419.56x = 788,603,055,173.84
  5. Step 5: Solve for x
    x = 788,603,055,173.84/1,019,419.56
  6. Step 6: Final answer
    x = 773,580.46

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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.