Finding the Fourth Proportional to 1,358,329.08, 1,874,403.42 and 746,468.70
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Solution
The fourth proportional to 1,358,329.08, 1,874,403.42 and 746,468.70 is: 1,030,076.96
Step by Step Solution
- Step 1: Write the proportion equation
1,358,329.08 : 1,874,403.42 = 746,468.70 : x - Step 2: Convert to fraction form
1,358,329.08/1,874,403.42 = 746,468.70/x - Step 3: Cross multiply
1,358,329.08x = 1,874,403.42 × 746,468.70 - Step 4: Simplify right side
1,358,329.08x = 1,399,183,484,202.95 - Step 5: Solve for x
x = 1,399,183,484,202.95/1,358,329.08 - Step 6: Final answer
x = 1,030,076.96
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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.