Finding the Fourth Proportional to 3,700,841.80, 5,553,336.30 and 1,570,563.40
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Solution
The fourth proportional to 3,700,841.80, 5,553,336.30 and 1,570,563.40 is: 2,356,725.09
Step by Step Solution
- Step 1: Write the proportion equation
3,700,841.80 : 5,553,336.30 = 1,570,563.40 : x - Step 2: Convert to fraction form
3,700,841.80/5,553,336.30 = 1,570,563.40/x - Step 3: Cross multiply
3,700,841.80x = 5,553,336.30 × 1,570,563.40 - Step 4: Simplify right side
3,700,841.80x = 8,721,866,740,671.42 - Step 5: Solve for x
x = 8,721,866,740,671.42/3,700,841.80 - Step 6: Final answer
x = 2,356,725.09
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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.