Finding the Fourth Proportional to 2,958,491.08, 4,434,373.06 and 1,251,569.02
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Solution
The fourth proportional to 2,958,491.08, 4,434,373.06 and 1,251,569.02 is: 1,875,930.60
Step by Step Solution
- Step 1: Write the proportion equation
2,958,491.08 : 4,434,373.06 = 1,251,569.02 : x - Step 2: Convert to fraction form
2,958,491.08/4,434,373.06 = 1,251,569.02/x - Step 3: Cross multiply
2,958,491.08x = 4,434,373.06 × 1,251,569.02 - Step 4: Simplify right side
2,958,491.08x = 5,549,923,945,018.60 - Step 5: Solve for x
x = 5,549,923,945,018.60/2,958,491.08 - Step 6: Final answer
x = 1,875,930.60
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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.