Finding the Fourth Proportional to 846,298.29, 1,167,585.12 and 556,065.99
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Solution
The fourth proportional to 846,298.29, 1,167,585.12 and 556,065.99 is: 767,169.67
Step by Step Solution
- Step 1: Write the proportion equation
846,298.29 : 1,167,585.12 = 556,065.99 : x - Step 2: Convert to fraction form
846,298.29/1,167,585.12 = 556,065.99/x - Step 3: Cross multiply
846,298.29x = 1,167,585.12 × 556,065.99 - Step 4: Simplify right side
846,298.29x = 649,254,375,662.07 - Step 5: Solve for x
x = 649,254,375,662.07/846,298.29 - Step 6: Final answer
x = 767,169.67
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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.