Finding the Fourth Proportional to 1,326,183.95, 1,987,603.23 and 567,128.09
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Solution
The fourth proportional to 1,326,183.95, 1,987,603.23 and 567,128.09 is: 849,976.83
Step by Step Solution
- Step 1: Write the proportion equation
1,326,183.95 : 1,987,603.23 = 567,128.09 : x - Step 2: Convert to fraction form
1,326,183.95/1,987,603.23 = 567,128.09/x - Step 3: Cross multiply
1,326,183.95x = 1,987,603.23 × 567,128.09 - Step 4: Simplify right side
1,326,183.95x = 1,127,225,623,507.73 - Step 5: Solve for x
x = 1,127,225,623,507.73/1,326,183.95 - Step 6: Final answer
x = 849,976.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.