Finding the Fourth Proportional to 937,419.99, 1,406,641.85 and 397,592.28
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Solution
The fourth proportional to 937,419.99, 1,406,641.85 and 397,592.28 is: 596,605.52
Step by Step Solution
- Step 1: Write the proportion equation
937,419.99 : 1,406,641.85 = 397,592.28 : x - Step 2: Convert to fraction form
937,419.99/1,406,641.85 = 397,592.28/x - Step 3: Cross multiply
937,419.99x = 1,406,641.85 × 397,592.28 - Step 4: Simplify right side
937,419.99x = 559,269,939,787.93 - Step 5: Solve for x
x = 559,269,939,787.93/937,419.99 - Step 6: Final answer
x = 596,605.52
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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.