Finding the Fourth Proportional to 877,133.50, 1,210,473.57 and 537,536.14
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Solution
The fourth proportional to 877,133.50, 1,210,473.57 and 537,536.14 is: 741,817.85
Step by Step Solution
- Step 1: Write the proportion equation
877,133.50 : 1,210,473.57 = 537,536.14 : x - Step 2: Convert to fraction form
877,133.50/1,210,473.57 = 537,536.14/x - Step 3: Cross multiply
877,133.50x = 1,210,473.57 × 537,536.14 - Step 4: Simplify right side
877,133.50x = 650,673,290,389.82 - Step 5: Solve for x
x = 650,673,290,389.82/877,133.50 - Step 6: Final answer
x = 741,817.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.