Finding the Fourth Proportional to 1,041,210.02, 1,436,975.82 and 633,339.99
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Solution
The fourth proportional to 1,041,210.02, 1,436,975.82 and 633,339.99 is: 874,073.66
Step by Step Solution
- Step 1: Write the proportion equation
1,041,210.02 : 1,436,975.82 = 633,339.99 : x - Step 2: Convert to fraction form
1,041,210.02/1,436,975.82 = 633,339.99/x - Step 3: Cross multiply
1,041,210.02x = 1,436,975.82 × 633,339.99 - Step 4: Simplify right side
1,041,210.02x = 910,094,251,469.04 - Step 5: Solve for x
x = 910,094,251,469.04/1,041,210.02 - Step 6: Final answer
x = 874,073.66
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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.