Finding the Fourth Proportional to 1,125,792.60, 1,553,596.11 and 609,552.06
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Solution
The fourth proportional to 1,125,792.60, 1,553,596.11 and 609,552.06 is: 841,183.10
Step by Step Solution
- Step 1: Write the proportion equation
1,125,792.60 : 1,553,596.11 = 609,552.06 : x - Step 2: Convert to fraction form
1,125,792.60/1,553,596.11 = 609,552.06/x - Step 3: Cross multiply
1,125,792.60x = 1,553,596.11 × 609,552.06 - Step 4: Simplify right side
1,125,792.60x = 946,997,709,258.49 - Step 5: Solve for x
x = 946,997,709,258.49/1,125,792.60 - Step 6: Final answer
x = 841,183.10
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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.