Finding the Fourth Proportional to 1,583,888.23, 2,187,569.93 and 1,073,704.87
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Solution
The fourth proportional to 1,583,888.23, 2,187,569.93 and 1,073,704.87 is: 1,482,935.75
Step by Step Solution
- Step 1: Write the proportion equation
1,583,888.23 : 2,187,569.93 = 1,073,704.87 : x - Step 2: Convert to fraction form
1,583,888.23/2,187,569.93 = 1,073,704.87/x - Step 3: Cross multiply
1,583,888.23x = 2,187,569.93 × 1,073,704.87 - Step 4: Simplify right side
1,583,888.23x = 2,348,804,487,306.56 - Step 5: Solve for x
x = 2,348,804,487,306.56/1,583,888.23 - Step 6: Final answer
x = 1,482,935.75
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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.