Finding the Fourth Proportional to 1,497,251.70, 2,245,877.55 and 1,024,859.70
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Solution
The fourth proportional to 1,497,251.70, 2,245,877.55 and 1,024,859.70 is: 1,537,289.55
Step by Step Solution
- Step 1: Write the proportion equation
1,497,251.70 : 2,245,877.55 = 1,024,859.70 : x - Step 2: Convert to fraction form
1,497,251.70/2,245,877.55 = 1,024,859.70/x - Step 3: Cross multiply
1,497,251.70x = 2,245,877.55 × 1,024,859.70 - Step 4: Simplify right side
1,497,251.70x = 2,301,709,392,129.74 - Step 5: Solve for x
x = 2,301,709,392,129.74/1,497,251.70 - Step 6: Final answer
x = 1,537,289.55
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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.