Home / 693,290.98-1,044,668.69-569,699.81

Finding the Fourth Proportional to 693,290.98, 1,044,668.69 and 569,699.81

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Solution

The fourth proportional to 693,290.98, 1,044,668.69 and 569,699.81 is: 858,438.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,290.98 : 1,044,668.69 = 569,699.81 : x
  2. Step 2: Convert to fraction form
    693,290.98/1,044,668.69 = 569,699.81/x
  3. Step 3: Cross multiply
    693,290.98x = 1,044,668.69 × 569,699.81
  4. Step 4: Simplify right side
    693,290.98x = 595,147,554,205.95
  5. Step 5: Solve for x
    x = 595,147,554,205.95/693,290.98
  6. Step 6: Final answer
    x = 858,438.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.