Finding the Fourth Proportional to 937,403.42, 1,293,617.74 and 507,684.02
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Solution
The fourth proportional to 937,403.42, 1,293,617.74 and 507,684.02 is: 700,604.50
Step by Step Solution
- Step 1: Write the proportion equation
937,403.42 : 1,293,617.74 = 507,684.02 : x - Step 2: Convert to fraction form
937,403.42/1,293,617.74 = 507,684.02/x - Step 3: Cross multiply
937,403.42x = 1,293,617.74 × 507,684.02 - Step 4: Simplify right side
937,403.42x = 656,749,054,586.52 - Step 5: Solve for x
x = 656,749,054,586.52/937,403.42 - Step 6: Final answer
x = 700,604.50
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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.