Finding the Fourth Proportional to 1,113,191.91, 1,536,208.74 and 603,897.93
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Solution
The fourth proportional to 1,113,191.91, 1,536,208.74 and 603,897.93 is: 833,381.26
Step by Step Solution
- Step 1: Write the proportion equation
1,113,191.91 : 1,536,208.74 = 603,897.93 : x - Step 2: Convert to fraction form
1,113,191.91/1,536,208.74 = 603,897.93/x - Step 3: Cross multiply
1,113,191.91x = 1,536,208.74 × 603,897.93 - Step 4: Simplify right side
1,113,191.91x = 927,713,278,133.91 - Step 5: Solve for x
x = 927,713,278,133.91/1,113,191.91 - Step 6: Final answer
x = 833,381.26
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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.