Finding the Fourth Proportional to 1,176,925.23, 1,624,109.00 and 667,616.67
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Solution
The fourth proportional to 1,176,925.23, 1,624,109.00 and 667,616.67 is: 921,283.88
Step by Step Solution
- Step 1: Write the proportion equation
1,176,925.23 : 1,624,109.00 = 667,616.67 : x - Step 2: Convert to fraction form
1,176,925.23/1,624,109.00 = 667,616.67/x - Step 3: Cross multiply
1,176,925.23x = 1,624,109.00 × 667,616.67 - Step 4: Simplify right side
1,176,925.23x = 1,084,282,238,958.95 - Step 5: Solve for x
x = 1,084,282,238,958.95/1,176,925.23 - Step 6: Final answer
x = 921,283.88
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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.