Finding the Fourth Proportional to 2,009,763.80, 2,773,442.58 and 1,104,326.36
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Solution
The fourth proportional to 2,009,763.80, 2,773,442.58 and 1,104,326.36 is: 1,523,953.09
Step by Step Solution
- Step 1: Write the proportion equation
2,009,763.80 : 2,773,442.58 = 1,104,326.36 : x - Step 2: Convert to fraction form
2,009,763.80/2,773,442.58 = 1,104,326.36/x - Step 3: Cross multiply
2,009,763.80x = 2,773,442.58 × 1,104,326.36 - Step 4: Simplify right side
2,009,763.80x = 3,062,785,749,040.41 - Step 5: Solve for x
x = 3,062,785,749,040.41/2,009,763.80 - Step 6: Final answer
x = 1,523,953.09
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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.