Finding the Fourth Proportional to 976,739.92, 1,464,541.99 and 369,575.06
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Solution
The fourth proportional to 976,739.92, 1,464,541.99 and 369,575.06 is: 554,147.71
Step by Step Solution
- Step 1: Write the proportion equation
976,739.92 : 1,464,541.99 = 369,575.06 : x - Step 2: Convert to fraction form
976,739.92/1,464,541.99 = 369,575.06/x - Step 3: Cross multiply
976,739.92x = 1,464,541.99 × 369,575.06 - Step 4: Simplify right side
976,739.92x = 541,258,193,826.77 - Step 5: Solve for x
x = 541,258,193,826.77/976,739.92 - Step 6: Final answer
x = 554,147.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.