Finding the Fourth Proportional to 1,233,081, 1,849,621.50 and 346,617
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Solution
The fourth proportional to 1,233,081, 1,849,621.50 and 346,617 is: 519,925.50
Step by Step Solution
- Step 1: Write the proportion equation
1,233,081 : 1,849,621.50 = 346,617 : x - Step 2: Convert to fraction form
1,233,081/1,849,621.50 = 346,617/x - Step 3: Cross multiply
1,233,081x = 1,849,621.50 × 346,617 - Step 4: Simplify right side
1,233,081x = 641,110,255,465.50 - Step 5: Solve for x
x = 641,110,255,465.50/1,233,081 - Step 6: Final answer
x = 519,925.50
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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.