Finding the Fourth Proportional to 2,698,957.95, 4,048,646.18 and 901,847.81
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Solution
The fourth proportional to 2,698,957.95, 4,048,646.18 and 901,847.81 is: 1,352,841.63
Step by Step Solution
- Step 1: Write the proportion equation
2,698,957.95 : 4,048,646.18 = 901,847.81 : x - Step 2: Convert to fraction form
2,698,957.95/4,048,646.18 = 901,847.81/x - Step 3: Cross multiply
2,698,957.95x = 4,048,646.18 × 901,847.81 - Step 4: Simplify right side
2,698,957.95x = 3,651,262,666,145.40 - Step 5: Solve for x
x = 3,651,262,666,145.40/2,698,957.95 - Step 6: Final answer
x = 1,352,841.63
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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.