Home / 732,554.01-1,010,900.93-405,853.61

Finding the Fourth Proportional to 732,554.01, 1,010,900.93 and 405,853.61

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Solution

The fourth proportional to 732,554.01, 1,010,900.93 and 405,853.61 is: 560,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,554.01 : 1,010,900.93 = 405,853.61 : x
  2. Step 2: Convert to fraction form
    732,554.01/1,010,900.93 = 405,853.61/x
  3. Step 3: Cross multiply
    732,554.01x = 1,010,900.93 × 405,853.61
  4. Step 4: Simplify right side
    732,554.01x = 410,277,784,709.09
  5. Step 5: Solve for x
    x = 410,277,784,709.09/732,554.01
  6. Step 6: Final answer
    x = 560,064.90

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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.