Finding the Fourth Proportional to 2,896,193.76, 3,996,774.90 and 1,607,154.12
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Solution
The fourth proportional to 2,896,193.76, 3,996,774.90 and 1,607,154.12 is: 2,217,887.95
Step by Step Solution
- Step 1: Write the proportion equation
2,896,193.76 : 3,996,774.90 = 1,607,154.12 : x - Step 2: Convert to fraction form
2,896,193.76/3,996,774.90 = 1,607,154.12/x - Step 3: Cross multiply
2,896,193.76x = 3,996,774.90 × 1,607,154.12 - Step 4: Simplify right side
2,896,193.76x = 6,423,433,247,247.59 - Step 5: Solve for x
x = 6,423,433,247,247.59/2,896,193.76 - Step 6: Final answer
x = 2,217,887.95
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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.