Home / 732,584.27-1,010,973.94-405,907.27

Finding the Fourth Proportional to 732,584.27, 1,010,973.94 and 405,907.27

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Solution

The fourth proportional to 732,584.27, 1,010,973.94 and 405,907.27 is: 560,156.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,584.27 : 1,010,973.94 = 405,907.27 : x
  2. Step 2: Convert to fraction form
    732,584.27/1,010,973.94 = 405,907.27/x
  3. Step 3: Cross multiply
    732,584.27x = 1,010,973.94 × 405,907.27
  4. Step 4: Simplify right side
    732,584.27x = 410,361,668,484.34
  5. Step 5: Solve for x
    x = 410,361,668,484.34/732,584.27
  6. Step 6: Final answer
    x = 560,156.26

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1.5x scale

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.