Home / 1,019,208.38-1,406,523.30-560,342.84

Finding the Fourth Proportional to 1,019,208.38, 1,406,523.30 and 560,342.84

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Solution

The fourth proportional to 1,019,208.38, 1,406,523.30 and 560,342.84 is: 773,281.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,208.38 : 1,406,523.30 = 560,342.84 : x
  2. Step 2: Convert to fraction form
    1,019,208.38/1,406,523.30 = 560,342.84/x
  3. Step 3: Cross multiply
    1,019,208.38x = 1,406,523.30 × 560,342.84
  4. Step 4: Simplify right side
    1,019,208.38x = 788,135,260,448.17
  5. Step 5: Solve for x
    x = 788,135,260,448.17/1,019,208.38
  6. Step 6: Final answer
    x = 773,281.77

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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.