Finding the Fourth Proportional to 2,356,740.29, 3,536,660.68 and 1,292,529.69
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Solution
The fourth proportional to 2,356,740.29, 3,536,660.68 and 1,292,529.69 is: 1,939,644.75
Step by Step Solution
- Step 1: Write the proportion equation
2,356,740.29 : 3,536,660.68 = 1,292,529.69 : x - Step 2: Convert to fraction form
2,356,740.29/3,536,660.68 = 1,292,529.69/x - Step 3: Cross multiply
2,356,740.29x = 3,536,660.68 × 1,292,529.69 - Step 4: Simplify right side
2,356,740.29x = 4,571,238,929,124.26 - Step 5: Solve for x
x = 4,571,238,929,124.26/2,356,740.29 - Step 6: Final answer
x = 1,939,644.75
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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.