Home / 1,326,595.94-1,830,708.57-753,667.55

Finding the Fourth Proportional to 1,326,595.94, 1,830,708.57 and 753,667.55

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Solution

The fourth proportional to 1,326,595.94, 1,830,708.57 and 753,667.55 is: 1,040,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,595.94 : 1,830,708.57 = 753,667.55 : x
  2. Step 2: Convert to fraction form
    1,326,595.94/1,830,708.57 = 753,667.55/x
  3. Step 3: Cross multiply
    1,326,595.94x = 1,830,708.57 × 753,667.55
  4. Step 4: Simplify right side
    1,326,595.94x = 1,379,745,642,715.90
  5. Step 5: Solve for x
    x = 1,379,745,642,715.90/1,326,595.94
  6. Step 6: Final answer
    x = 1,040,064.73

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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.