Finding the Fourth Proportional to 1,302,252.86, 1,953,664.71 and 437,656.79
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Solution
The fourth proportional to 1,302,252.86, 1,953,664.71 and 437,656.79 is: 656,581.11
Step by Step Solution
- Step 1: Write the proportion equation
1,302,252.86 : 1,953,664.71 = 437,656.79 : x - Step 2: Convert to fraction form
1,302,252.86/1,953,664.71 = 437,656.79/x - Step 3: Cross multiply
1,302,252.86x = 1,953,664.71 × 437,656.79 - Step 4: Simplify right side
1,302,252.86x = 855,034,625,714.88 - Step 5: Solve for x
x = 855,034,625,714.88/1,302,252.86 - Step 6: Final answer
x = 656,581.11
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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.