Finding the Fourth Proportional to 1,527,267.66, 2,107,506.39 and 882,729.60
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Solution
The fourth proportional to 1,527,267.66, 2,107,506.39 and 882,729.60 is: 1,218,095.77
Step by Step Solution
- Step 1: Write the proportion equation
1,527,267.66 : 2,107,506.39 = 882,729.60 : x - Step 2: Convert to fraction form
1,527,267.66/2,107,506.39 = 882,729.60/x - Step 3: Cross multiply
1,527,267.66x = 2,107,506.39 × 882,729.60 - Step 4: Simplify right side
1,527,267.66x = 1,860,358,272,642.14 - Step 5: Solve for x
x = 1,860,358,272,642.14/1,527,267.66 - Step 6: Final answer
x = 1,218,095.77
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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.