Finding the Fourth Proportional to 1,795,959.55, 2,478,447.14 and 1,060,938.01
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Solution
The fourth proportional to 1,795,959.55, 2,478,447.14 and 1,060,938.01 is: 1,464,108.02
Step by Step Solution
- Step 1: Write the proportion equation
1,795,959.55 : 2,478,447.14 = 1,060,938.01 : x - Step 2: Convert to fraction form
1,795,959.55/2,478,447.14 = 1,060,938.01/x - Step 3: Cross multiply
1,795,959.55x = 2,478,447.14 × 1,060,938.01 - Step 4: Simplify right side
1,795,959.55x = 2,629,478,776,601.79 - Step 5: Solve for x
x = 2,629,478,776,601.79/1,795,959.55 - Step 6: Final answer
x = 1,464,108.02
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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.