Finding the Fourth Proportional to 2,625,787.99, 3,624,798.05 and 1,537,909.39
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Solution
The fourth proportional to 2,625,787.99, 3,624,798.05 and 1,537,909.39 is: 2,123,024.01
Step by Step Solution
- Step 1: Write the proportion equation
2,625,787.99 : 3,624,798.05 = 1,537,909.39 : x - Step 2: Convert to fraction form
2,625,787.99/3,624,798.05 = 1,537,909.39/x - Step 3: Cross multiply
2,625,787.99x = 3,624,798.05 × 1,537,909.39 - Step 4: Simplify right side
2,625,787.99x = 5,574,610,957,948.69 - Step 5: Solve for x
x = 5,574,610,957,948.69/2,625,787.99 - Step 6: Final answer
x = 2,123,024.01
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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.