Home / 1,036,941.49-1,431,064.44-571,886.31

Finding the Fourth Proportional to 1,036,941.49, 1,431,064.44 and 571,886.31

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Solution

The fourth proportional to 1,036,941.49, 1,431,064.44 and 571,886.31 is: 789,250.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,941.49 : 1,431,064.44 = 571,886.31 : x
  2. Step 2: Convert to fraction form
    1,036,941.49/1,431,064.44 = 571,886.31/x
  3. Step 3: Cross multiply
    1,036,941.49x = 1,431,064.44 × 571,886.31
  4. Step 4: Simplify right side
    1,036,941.49x = 818,406,167,330.31
  5. Step 5: Solve for x
    x = 818,406,167,330.31/1,036,941.49
  6. Step 6: Final answer
    x = 789,250.09

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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.