Finding the Fourth Proportional to 1,853,854.53, 2,778,536.27 and 786,654.62
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Solution
The fourth proportional to 1,853,854.53, 2,778,536.27 and 786,654.62 is: 1,179,029.07
Step by Step Solution
- Step 1: Write the proportion equation
1,853,854.53 : 2,778,536.27 = 786,654.62 : x - Step 2: Convert to fraction form
1,853,854.53/2,778,536.27 = 786,654.62/x - Step 3: Cross multiply
1,853,854.53x = 2,778,536.27 × 786,654.62 - Step 4: Simplify right side
1,853,854.53x = 2,185,748,375,807.11 - Step 5: Solve for x
x = 2,185,748,375,807.11/1,853,854.53 - Step 6: Final answer
x = 1,179,029.07
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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.