Finding the Fourth Proportional to 1,693,129.08, 2,336,465.40 and 929,163
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Solution
The fourth proportional to 1,693,129.08, 2,336,465.40 and 929,163 is: 1,282,216.00
Step by Step Solution
- Step 1: Write the proportion equation
1,693,129.08 : 2,336,465.40 = 929,163 : x - Step 2: Convert to fraction form
1,693,129.08/2,336,465.40 = 929,163/x - Step 3: Cross multiply
1,693,129.08x = 2,336,465.40 × 929,163 - Step 4: Simplify right side
1,693,129.08x = 2,170,957,200,460.20 - Step 5: Solve for x
x = 2,170,957,200,460.20/1,693,129.08 - Step 6: Final answer
x = 1,282,216.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.