Finding the Fourth Proportional to 1,569,576.47, 2,353,167.19 and 716,051.21
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Solution
The fourth proportional to 1,569,576.47, 2,353,167.19 and 716,051.21 is: 1,073,530.50
Step by Step Solution
- Step 1: Write the proportion equation
1,569,576.47 : 2,353,167.19 = 716,051.21 : x - Step 2: Convert to fraction form
1,569,576.47/2,353,167.19 = 716,051.21/x - Step 3: Cross multiply
1,569,576.47x = 2,353,167.19 × 716,051.21 - Step 4: Simplify right side
1,569,576.47x = 1,684,988,213,731.80 - Step 5: Solve for x
x = 1,684,988,213,731.80/1,569,576.47 - Step 6: Final answer
x = 1,073,530.50
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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.