Finding the Fourth Proportional to 1,529,801.60, 2,111,177.99 and 841,524.62
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Solution
The fourth proportional to 1,529,801.60, 2,111,177.99 and 841,524.62 is: 1,161,332.46
Step by Step Solution
- Step 1: Write the proportion equation
1,529,801.60 : 2,111,177.99 = 841,524.62 : x - Step 2: Convert to fraction form
1,529,801.60/2,111,177.99 = 841,524.62/x - Step 3: Cross multiply
1,529,801.60x = 2,111,177.99 × 841,524.62 - Step 4: Simplify right side
1,529,801.60x = 1,776,608,247,335.04 - Step 5: Solve for x
x = 1,776,608,247,335.04/1,529,801.60 - Step 6: Final answer
x = 1,161,332.46
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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.