Finding the Fourth Proportional to 1,125,154.01, 1,552,700.42 and 608,896.48
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Solution
The fourth proportional to 1,125,154.01, 1,552,700.42 and 608,896.48 is: 840,270.59
Step by Step Solution
- Step 1: Write the proportion equation
1,125,154.01 : 1,552,700.42 = 608,896.48 : x - Step 2: Convert to fraction form
1,125,154.01/1,552,700.42 = 608,896.48/x - Step 3: Cross multiply
1,125,154.01x = 1,552,700.42 × 608,896.48 - Step 4: Simplify right side
1,125,154.01x = 945,433,821,155.41 - Step 5: Solve for x
x = 945,433,821,155.41/1,125,154.01 - Step 6: Final answer
x = 840,270.59
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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.