Finding the Fourth Proportional to 2,434,415.55, 3,651,955.63 and 1,014,139.48
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Solution
The fourth proportional to 2,434,415.55, 3,651,955.63 and 1,014,139.48 is: 1,521,347.65
Step by Step Solution
- Step 1: Write the proportion equation
2,434,415.55 : 3,651,955.63 = 1,014,139.48 : x - Step 2: Convert to fraction form
2,434,415.55/3,651,955.63 = 1,014,139.48/x - Step 3: Cross multiply
2,434,415.55x = 3,651,955.63 × 1,014,139.48 - Step 4: Simplify right side
2,434,415.55x = 3,703,592,378,773.45 - Step 5: Solve for x
x = 3,703,592,378,773.45/2,434,415.55 - Step 6: Final answer
x = 1,521,347.65
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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.