Finding the Fourth Proportional to 5,730,324.78, 7,908,058.44 and 3,152,201.70
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Solution
The fourth proportional to 5,730,324.78, 7,908,058.44 and 3,152,201.70 is: 4,350,154.00
Step by Step Solution
- Step 1: Write the proportion equation
5,730,324.78 : 7,908,058.44 = 3,152,201.70 : x - Step 2: Convert to fraction form
5,730,324.78/7,908,058.44 = 3,152,201.70/x - Step 3: Cross multiply
5,730,324.78x = 7,908,058.44 × 3,152,201.70 - Step 4: Simplify right side
5,730,324.78x = 24,927,795,258,267.35 - Step 5: Solve for x
x = 24,927,795,258,267.35/5,730,324.78 - Step 6: Final answer
x = 4,350,154.00
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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.