Finding the Fourth Proportional to 982,497.01, 1,355,836.29 and 546,907.45
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Solution
The fourth proportional to 982,497.01, 1,355,836.29 and 546,907.45 is: 754,726.95
Step by Step Solution
- Step 1: Write the proportion equation
982,497.01 : 1,355,836.29 = 546,907.45 : x - Step 2: Convert to fraction form
982,497.01/1,355,836.29 = 546,907.45/x - Step 3: Cross multiply
982,497.01x = 1,355,836.29 × 546,907.45 - Step 4: Simplify right side
982,497.01x = 741,516,967,981.36 - Step 5: Solve for x
x = 741,516,967,981.36/982,497.01 - Step 6: Final answer
x = 754,726.95
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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.