Home / 1,098,809.44-1,655,701.56-903,504.94

Finding the Fourth Proportional to 1,098,809.44, 1,655,701.56 and 903,504.94

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Solution

The fourth proportional to 1,098,809.44, 1,655,701.56 and 903,504.94 is: 1,361,413.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,809.44 : 1,655,701.56 = 903,504.94 : x
  2. Step 2: Convert to fraction form
    1,098,809.44/1,655,701.56 = 903,504.94/x
  3. Step 3: Cross multiply
    1,098,809.44x = 1,655,701.56 × 903,504.94
  4. Step 4: Simplify right side
    1,098,809.44x = 1,495,934,534,486.45
  5. Step 5: Solve for x
    x = 1,495,934,534,486.45/1,098,809.44
  6. Step 6: Final answer
    x = 1,361,413.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.