Finding the Fourth Proportional to 1,773,360.11, 2,660,413.98 and 575,189.21
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Solution
The fourth proportional to 1,773,360.11, 2,660,413.98 and 575,189.21 is: 862,905.06
Step by Step Solution
- Step 1: Write the proportion equation
1,773,360.11 : 2,660,413.98 = 575,189.21 : x - Step 2: Convert to fraction form
1,773,360.11/2,660,413.98 = 575,189.21/x - Step 3: Cross multiply
1,773,360.11x = 2,660,413.98 × 575,189.21 - Step 4: Simplify right side
1,773,360.11x = 1,530,241,415,429.16 - Step 5: Solve for x
x = 1,530,241,415,429.16/1,773,360.11 - Step 6: Final answer
x = 862,905.06
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1.5x scale
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.