Home / 740,846.16-1,108,104.48-618,523.20

Finding the Fourth Proportional to 740,846.16, 1,108,104.48 and 618,523.20

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Solution

The fourth proportional to 740,846.16, 1,108,104.48 and 618,523.20 is: 925,142.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,846.16 : 1,108,104.48 = 618,523.20 : x
  2. Step 2: Convert to fraction form
    740,846.16/1,108,104.48 = 618,523.20/x
  3. Step 3: Cross multiply
    740,846.16x = 1,108,104.48 × 618,523.20
  4. Step 4: Simplify right side
    740,846.16x = 685,388,328,903.94
  5. Step 5: Solve for x
    x = 685,388,328,903.94/740,846.16
  6. Step 6: Final answer
    x = 925,142.58

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.