Home / 1,034,078.81-1,427,028.69-581,369.81

Finding the Fourth Proportional to 1,034,078.81, 1,427,028.69 and 581,369.81

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Solution

The fourth proportional to 1,034,078.81, 1,427,028.69 and 581,369.81 is: 802,290.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,078.81 : 1,427,028.69 = 581,369.81 : x
  2. Step 2: Convert to fraction form
    1,034,078.81/1,427,028.69 = 581,369.81/x
  3. Step 3: Cross multiply
    1,034,078.81x = 1,427,028.69 × 581,369.81
  4. Step 4: Simplify right side
    1,034,078.81x = 829,631,390,144.64
  5. Step 5: Solve for x
    x = 829,631,390,144.64/1,034,078.81
  6. Step 6: Final answer
    x = 802,290.30

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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.