Finding the Fourth Proportional to 1,707,828.96, 2,356,811.04 and 933,475.20
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Solution
The fourth proportional to 1,707,828.96, 2,356,811.04 and 933,475.20 is: 1,288,199.64
Step by Step Solution
- Step 1: Write the proportion equation
1,707,828.96 : 2,356,811.04 = 933,475.20 : x - Step 2: Convert to fraction form
1,707,828.96/2,356,811.04 = 933,475.20/x - Step 3: Cross multiply
1,707,828.96x = 2,356,811.04 × 933,475.20 - Step 4: Simplify right side
1,707,828.96x = 2,200,024,656,926.21 - Step 5: Solve for x
x = 2,200,024,656,926.21/1,707,828.96 - Step 6: Final answer
x = 1,288,199.64
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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.