Finding the Fourth Proportional to 706,364.08, 974,761.74 and 400,468.66
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Solution
The fourth proportional to 706,364.08, 974,761.74 and 400,468.66 is: 552,635.02
Step by Step Solution
- Step 1: Write the proportion equation
706,364.08 : 974,761.74 = 400,468.66 : x - Step 2: Convert to fraction form
706,364.08/974,761.74 = 400,468.66/x - Step 3: Cross multiply
706,364.08x = 974,761.74 × 400,468.66 - Step 4: Simplify right side
706,364.08x = 390,361,527,837.07 - Step 5: Solve for x
x = 390,361,527,837.07/706,364.08 - Step 6: Final answer
x = 552,635.02
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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.