Finding the Fourth Proportional to 2,763,434.07, 3,813,564.65 and 1,523,088.63
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Solution
The fourth proportional to 2,763,434.07, 3,813,564.65 and 1,523,088.63 is: 2,101,876.43
Step by Step Solution
- Step 1: Write the proportion equation
2,763,434.07 : 3,813,564.65 = 1,523,088.63 : x - Step 2: Convert to fraction form
2,763,434.07/3,813,564.65 = 1,523,088.63/x - Step 3: Cross multiply
2,763,434.07x = 3,813,564.65 × 1,523,088.63 - Step 4: Simplify right side
2,763,434.07x = 5,808,396,950,569.49 - Step 5: Solve for x
x = 5,808,396,950,569.49/2,763,434.07 - Step 6: Final answer
x = 2,101,876.43
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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.