Finding the Fourth Proportional to 1,718,559.08, 2,371,651.11 and 944,238.23
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Solution
The fourth proportional to 1,718,559.08, 2,371,651.11 and 944,238.23 is: 1,303,070.50
Step by Step Solution
- Step 1: Write the proportion equation
1,718,559.08 : 2,371,651.11 = 944,238.23 : x - Step 2: Convert to fraction form
1,718,559.08/2,371,651.11 = 944,238.23/x - Step 3: Cross multiply
1,718,559.08x = 2,371,651.11 × 944,238.23 - Step 4: Simplify right side
1,718,559.08x = 2,239,403,643,319.37 - Step 5: Solve for x
x = 2,239,403,643,319.37/1,718,559.08 - Step 6: Final answer
x = 1,303,070.50
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1.5x scale
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.