Home / 1,095,702.33-1,512,040.20-612,271.44

Finding the Fourth Proportional to 1,095,702.33, 1,512,040.20 and 612,271.44

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Solution

The fourth proportional to 1,095,702.33, 1,512,040.20 and 612,271.44 is: 844,918.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,702.33 : 1,512,040.20 = 612,271.44 : x
  2. Step 2: Convert to fraction form
    1,095,702.33/1,512,040.20 = 612,271.44/x
  3. Step 3: Cross multiply
    1,095,702.33x = 1,512,040.20 × 612,271.44
  4. Step 4: Simplify right side
    1,095,702.33x = 925,779,036,262.04
  5. Step 5: Solve for x
    x = 925,779,036,262.04/1,095,702.33
  6. Step 6: Final answer
    x = 844,918.38

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Double scale
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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.