Finding the Fourth Proportional to 1,893,532.08, 2,840,298.53 and 473,588.31
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Solution
The fourth proportional to 1,893,532.08, 2,840,298.53 and 473,588.31 is: 710,382.57
Step by Step Solution
- Step 1: Write the proportion equation
1,893,532.08 : 2,840,298.53 = 473,588.31 : x - Step 2: Convert to fraction form
1,893,532.08/2,840,298.53 = 473,588.31/x - Step 3: Cross multiply
1,893,532.08x = 2,840,298.53 × 473,588.31 - Step 4: Simplify right side
1,893,532.08x = 1,345,132,178,350.24 - Step 5: Solve for x
x = 1,345,132,178,350.24/1,893,532.08 - Step 6: Final answer
x = 710,382.57
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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.