Finding the Fourth Proportional to 4,270,258.08, 5,892,374.76 and 2,551,013.52
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Solution
The fourth proportional to 4,270,258.08, 5,892,374.76 and 2,551,013.52 is: 3,520,051.34
Step by Step Solution
- Step 1: Write the proportion equation
4,270,258.08 : 5,892,374.76 = 2,551,013.52 : x - Step 2: Convert to fraction form
4,270,258.08/5,892,374.76 = 2,551,013.52/x - Step 3: Cross multiply
4,270,258.08x = 5,892,374.76 × 2,551,013.52 - Step 4: Simplify right side
4,270,258.08x = 15,031,527,677,666.75 - Step 5: Solve for x
x = 15,031,527,677,666.75/4,270,258.08 - Step 6: Final answer
x = 3,520,051.34
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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.