Finding the Fourth Proportional to 1,415,701.19, 2,122,093.79 and 616,833.83
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Solution
The fourth proportional to 1,415,701.19, 2,122,093.79 and 616,833.83 is: 924,615.48
Step by Step Solution
- Step 1: Write the proportion equation
1,415,701.19 : 2,122,093.79 = 616,833.83 : x - Step 2: Convert to fraction form
1,415,701.19/2,122,093.79 = 616,833.83/x - Step 3: Cross multiply
1,415,701.19x = 2,122,093.79 × 616,833.83 - Step 4: Simplify right side
1,415,701.19x = 1,308,979,244,639.11 - Step 5: Solve for x
x = 1,308,979,244,639.11/1,415,701.19 - Step 6: Final answer
x = 924,615.48
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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.