Finding the Fourth Proportional to 1,698,871.83, 2,545,318.38 and 1,597,731.99
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Solution
The fourth proportional to 1,698,871.83, 2,545,318.38 and 1,597,731.99 is: 2,393,786.59
Step by Step Solution
- Step 1: Write the proportion equation
1,698,871.83 : 2,545,318.38 = 1,597,731.99 : x - Step 2: Convert to fraction form
1,698,871.83/2,545,318.38 = 1,597,731.99/x - Step 3: Cross multiply
1,698,871.83x = 2,545,318.38 × 1,597,731.99 - Step 4: Simplify right side
1,698,871.83x = 4,066,736,600,460.98 - Step 5: Solve for x
x = 4,066,736,600,460.98/1,698,871.83 - Step 6: Final answer
x = 2,393,786.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.