Home / 1,892,130.44-2,838,476.52-612,308.97

Finding the Fourth Proportional to 1,892,130.44, 2,838,476.52 and 612,308.97

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Solution

The fourth proportional to 1,892,130.44, 2,838,476.52 and 612,308.97 is: 918,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,130.44 : 2,838,476.52 = 612,308.97 : x
  2. Step 2: Convert to fraction form
    1,892,130.44/2,838,476.52 = 612,308.97/x
  3. Step 3: Cross multiply
    1,892,130.44x = 2,838,476.52 × 612,308.97
  4. Step 4: Simplify right side
    1,892,130.44x = 1,738,024,634,330.38
  5. Step 5: Solve for x
    x = 1,738,024,634,330.38/1,892,130.44
  6. Step 6: Final answer
    x = 918,554.35

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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.