Finding the Fourth Proportional to 1,076,830.29, 1,614,267.79 and 537,251.60
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Solution
The fourth proportional to 1,076,830.29, 1,614,267.79 and 537,251.60 is: 805,389.63
Step by Step Solution
- Step 1: Write the proportion equation
1,076,830.29 : 1,614,267.79 = 537,251.60 : x - Step 2: Convert to fraction form
1,076,830.29/1,614,267.79 = 537,251.60/x - Step 3: Cross multiply
1,076,830.29x = 1,614,267.79 × 537,251.60 - Step 4: Simplify right side
1,076,830.29x = 867,267,953,005.96 - Step 5: Solve for x
x = 867,267,953,005.96/1,076,830.29 - Step 6: Final answer
x = 805,389.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.