Finding the Fourth Proportional to 937,245.84, 1,293,405.40 and 507,525.99
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Solution
The fourth proportional to 937,245.84, 1,293,405.40 and 507,525.99 is: 700,389.19
Step by Step Solution
- Step 1: Write the proportion equation
937,245.84 : 1,293,405.40 = 507,525.99 : x - Step 2: Convert to fraction form
937,245.84/1,293,405.40 = 507,525.99/x - Step 3: Cross multiply
937,245.84x = 1,293,405.40 × 507,525.99 - Step 4: Simplify right side
937,245.84x = 656,436,856,106.35 - Step 5: Solve for x
x = 656,436,856,106.35/937,245.84 - Step 6: Final answer
x = 700,389.19
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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.