Finding the Fourth Proportional to 2,995,353.84, 4,133,590.44 and 1,637,226.84
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Solution
The fourth proportional to 2,995,353.84, 4,133,590.44 and 1,637,226.84 is: 2,259,374.21
Step by Step Solution
- Step 1: Write the proportion equation
2,995,353.84 : 4,133,590.44 = 1,637,226.84 : x - Step 2: Convert to fraction form
2,995,353.84/4,133,590.44 = 1,637,226.84/x - Step 3: Cross multiply
2,995,353.84x = 4,133,590.44 × 1,637,226.84 - Step 4: Simplify right side
2,995,353.84x = 6,767,625,213,935.41 - Step 5: Solve for x
x = 6,767,625,213,935.41/2,995,353.84 - Step 6: Final answer
x = 2,259,374.21
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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.