Finding the Fourth Proportional to 1,840,934.17, 2,540,487.81 and 1,077,134.95
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Solution
The fourth proportional to 1,840,934.17, 2,540,487.81 and 1,077,134.95 is: 1,486,445.44
Step by Step Solution
- Step 1: Write the proportion equation
1,840,934.17 : 2,540,487.81 = 1,077,134.95 : x - Step 2: Convert to fraction form
1,840,934.17/2,540,487.81 = 1,077,134.95/x - Step 3: Cross multiply
1,840,934.17x = 2,540,487.81 × 1,077,134.95 - Step 4: Simplify right side
1,840,934.17x = 2,736,448,210,199.96 - Step 5: Solve for x
x = 2,736,448,210,199.96/1,840,934.17 - Step 6: Final answer
x = 1,486,445.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.