Home / 1,198,885.36-1,654,442.44-655,009.45

Finding the Fourth Proportional to 1,198,885.36, 1,654,442.44 and 655,009.45

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Solution

The fourth proportional to 1,198,885.36, 1,654,442.44 and 655,009.45 is: 903,902.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,885.36 : 1,654,442.44 = 655,009.45 : x
  2. Step 2: Convert to fraction form
    1,198,885.36/1,654,442.44 = 655,009.45/x
  3. Step 3: Cross multiply
    1,198,885.36x = 1,654,442.44 × 655,009.45
  4. Step 4: Simplify right side
    1,198,885.36x = 1,083,675,432,681.06
  5. Step 5: Solve for x
    x = 1,083,675,432,681.06/1,198,885.36
  6. Step 6: Final answer
    x = 903,902.47

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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.