Finding the Fourth Proportional to 2,737,829.40, 4,106,430.34 and 716,268.39
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Solution
The fourth proportional to 2,737,829.40, 4,106,430.34 and 716,268.39 is: 1,074,320.49
Step by Step Solution
- Step 1: Write the proportion equation
2,737,829.40 : 4,106,430.34 = 716,268.39 : x - Step 2: Convert to fraction form
2,737,829.40/4,106,430.34 = 716,268.39/x - Step 3: Cross multiply
2,737,829.40x = 4,106,430.34 × 716,268.39 - Step 4: Simplify right side
2,737,829.40x = 2,941,306,231,089.17 - Step 5: Solve for x
x = 2,941,306,231,089.17/2,737,829.40 - Step 6: Final answer
x = 1,074,320.49
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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.