Finding the Fourth Proportional to 1,149,938.53, 1,586,925.68 and 633,710.95
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Solution
The fourth proportional to 1,149,938.53, 1,586,925.68 and 633,710.95 is: 874,526.90
Step by Step Solution
- Step 1: Write the proportion equation
1,149,938.53 : 1,586,925.68 = 633,710.95 : x - Step 2: Convert to fraction form
1,149,938.53/1,586,925.68 = 633,710.95/x - Step 3: Cross multiply
1,149,938.53x = 1,586,925.68 × 633,710.95 - Step 4: Simplify right side
1,149,938.53x = 1,005,652,173,116.33 - Step 5: Solve for x
x = 1,005,652,173,116.33/1,149,938.53 - Step 6: Final answer
x = 874,526.90
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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.