Finding the Fourth Proportional to 896,552.01, 1,345,038.29 and 356,840.95
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Solution
The fourth proportional to 896,552.01, 1,345,038.29 and 356,840.95 is: 535,345.12
Step by Step Solution
- Step 1: Write the proportion equation
896,552.01 : 1,345,038.29 = 356,840.95 : x - Step 2: Convert to fraction form
896,552.01/1,345,038.29 = 356,840.95/x - Step 3: Cross multiply
896,552.01x = 1,345,038.29 × 356,840.95 - Step 4: Simplify right side
896,552.01x = 479,964,741,189.98 - Step 5: Solve for x
x = 479,964,741,189.98/896,552.01 - Step 6: Final answer
x = 535,345.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.