Finding the Fourth Proportional to 2,382,374.84, 3,574,000.02 and 785,032.12
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Solution
The fourth proportional to 2,382,374.84, 3,574,000.02 and 785,032.12 is: 1,177,692.43
Step by Step Solution
- Step 1: Write the proportion equation
2,382,374.84 : 3,574,000.02 = 785,032.12 : x - Step 2: Convert to fraction form
2,382,374.84/3,574,000.02 = 785,032.12/x - Step 3: Cross multiply
2,382,374.84x = 3,574,000.02 × 785,032.12 - Step 4: Simplify right side
2,382,374.84x = 2,805,704,812,580.64 - Step 5: Solve for x
x = 2,805,704,812,580.64/2,382,374.84 - Step 6: Final answer
x = 1,177,692.43
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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.