Finding the Fourth Proportional to 1,113,622.84, 1,536,803.52 and 604,325.08
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Solution
The fourth proportional to 1,113,622.84, 1,536,803.52 and 604,325.08 is: 833,970.78
Step by Step Solution
- Step 1: Write the proportion equation
1,113,622.84 : 1,536,803.52 = 604,325.08 : x - Step 2: Convert to fraction form
1,113,622.84/1,536,803.52 = 604,325.08/x - Step 3: Cross multiply
1,113,622.84x = 1,536,803.52 × 604,325.08 - Step 4: Simplify right side
1,113,622.84x = 928,728,910,168.28 - Step 5: Solve for x
x = 928,728,910,168.28/1,113,622.84 - Step 6: Final answer
x = 833,970.78
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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.