Finding the Fourth Proportional to 877,582.69, 1,316,425.06 and 246,545.71
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Solution
The fourth proportional to 877,582.69, 1,316,425.06 and 246,545.71 is: 369,832.90
Step by Step Solution
- Step 1: Write the proportion equation
877,582.69 : 1,316,425.06 = 246,545.71 : x - Step 2: Convert to fraction form
877,582.69/1,316,425.06 = 246,545.71/x - Step 3: Cross multiply
877,582.69x = 1,316,425.06 × 246,545.71 - Step 4: Simplify right side
877,582.69x = 324,558,951,079.49 - Step 5: Solve for x
x = 324,558,951,079.49/877,582.69 - Step 6: Final answer
x = 369,832.90
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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.