Finding the Fourth Proportional to 1,197,226.17, 1,795,795.52 and 355,756.05
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Solution
The fourth proportional to 1,197,226.17, 1,795,795.52 and 355,756.05 is: 533,621.08
Step by Step Solution
- Step 1: Write the proportion equation
1,197,226.17 : 1,795,795.52 = 355,756.05 : x - Step 2: Convert to fraction form
1,197,226.17/1,795,795.52 = 355,756.05/x - Step 3: Cross multiply
1,197,226.17x = 1,795,795.52 × 355,756.05 - Step 4: Simplify right side
1,197,226.17x = 638,865,119,024.12 - Step 5: Solve for x
x = 638,865,119,024.12/1,197,226.17 - Step 6: Final answer
x = 533,621.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.