Finding the Fourth Proportional to 2,383,490.84, 3,574,731.87 and 785,674.13
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Solution
The fourth proportional to 2,383,490.84, 3,574,731.87 and 785,674.13 is: 1,178,344.93
Step by Step Solution
- Step 1: Write the proportion equation
2,383,490.84 : 3,574,731.87 = 785,674.13 : x - Step 2: Convert to fraction form
2,383,490.84/3,574,731.87 = 785,674.13/x - Step 3: Cross multiply
2,383,490.84x = 3,574,731.87 × 785,674.13 - Step 4: Simplify right side
2,383,490.84x = 2,808,574,334,071.86 - Step 5: Solve for x
x = 2,808,574,334,071.86/2,383,490.84 - Step 6: Final answer
x = 1,178,344.93
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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.