Finding the Fourth Proportional to 5,464,464.06, 8,197,089.75 and 2,098,671.06
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Solution
The fourth proportional to 5,464,464.06, 8,197,089.75 and 2,098,671.06 is: 3,148,157.78
Step by Step Solution
- Step 1: Write the proportion equation
5,464,464.06 : 8,197,089.75 = 2,098,671.06 : x - Step 2: Convert to fraction form
5,464,464.06/8,197,089.75 = 2,098,671.06/x - Step 3: Cross multiply
5,464,464.06x = 8,197,089.75 × 2,098,671.06 - Step 4: Simplify right side
5,464,464.06x = 17,202,995,034,547.63 - Step 5: Solve for x
x = 17,202,995,034,547.63/5,464,464.06 - Step 6: Final answer
x = 3,148,157.78
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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.