Home / 902,413.13-1,245,330.11-539,852.27

Finding the Fourth Proportional to 902,413.13, 1,245,330.11 and 539,852.27

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Solution

The fourth proportional to 902,413.13, 1,245,330.11 and 539,852.27 is: 744,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,413.13 : 1,245,330.11 = 539,852.27 : x
  2. Step 2: Convert to fraction form
    902,413.13/1,245,330.11 = 539,852.27/x
  3. Step 3: Cross multiply
    902,413.13x = 1,245,330.11 × 539,852.27
  4. Step 4: Simplify right side
    902,413.13x = 672,294,281,905.83
  5. Step 5: Solve for x
    x = 672,294,281,905.83/902,413.13
  6. Step 6: Final answer
    x = 744,996.13

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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.