Finding the Fourth Proportional to 1,238,268.97, 1,857,588.00 and 439,483.62
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Solution
The fourth proportional to 1,238,268.97, 1,857,588.00 and 439,483.62 is: 659,290.93
Step by Step Solution
- Step 1: Write the proportion equation
1,238,268.97 : 1,857,588.00 = 439,483.62 : x - Step 2: Convert to fraction form
1,238,268.97/1,857,588.00 = 439,483.62/x - Step 3: Cross multiply
1,238,268.97x = 1,857,588.00 × 439,483.62 - Step 4: Simplify right side
1,238,268.97x = 816,379,506,498.55 - Step 5: Solve for x
x = 816,379,506,498.55/1,238,268.97 - Step 6: Final answer
x = 659,290.93
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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.