Finding the Fourth Proportional to 2,452,423.47, 3,673,318.37 and 1,187,598.75
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Solution
The fourth proportional to 2,452,423.47, 3,673,318.37 and 1,187,598.75 is: 1,778,823.42
Step by Step Solution
- Step 1: Write the proportion equation
2,452,423.47 : 3,673,318.37 = 1,187,598.75 : x - Step 2: Convert to fraction form
2,452,423.47/3,673,318.37 = 1,187,598.75/x - Step 3: Cross multiply
2,452,423.47x = 3,673,318.37 × 1,187,598.75 - Step 4: Simplify right side
2,452,423.47x = 4,362,428,298,626.04 - Step 5: Solve for x
x = 4,362,428,298,626.04/2,452,423.47 - Step 6: Final answer
x = 1,778,823.42
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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.