Finding the Fourth Proportional to 1,565,333.70, 2,349,052.65 and 554,452.02
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Solution
The fourth proportional to 1,565,333.70, 2,349,052.65 and 554,452.02 is: 832,050.69
Step by Step Solution
- Step 1: Write the proportion equation
1,565,333.70 : 2,349,052.65 = 554,452.02 : x - Step 2: Convert to fraction form
1,565,333.70/2,349,052.65 = 554,452.02/x - Step 3: Cross multiply
1,565,333.70x = 2,349,052.65 × 554,452.02 - Step 4: Simplify right side
1,565,333.70x = 1,302,436,986,878.85 - Step 5: Solve for x
x = 1,302,436,986,878.85/1,565,333.70 - Step 6: Final answer
x = 832,050.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.