Finding the Fourth Proportional to 1,826,862.68, 2,521,051.92 and 1,011,067.94
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Solution
The fourth proportional to 1,826,862.68, 2,521,051.92 and 1,011,067.94 is: 1,395,263.48
Step by Step Solution
- Step 1: Write the proportion equation
1,826,862.68 : 2,521,051.92 = 1,011,067.94 : x - Step 2: Convert to fraction form
1,826,862.68/2,521,051.92 = 1,011,067.94/x - Step 3: Cross multiply
1,826,862.68x = 2,521,051.92 × 1,011,067.94 - Step 4: Simplify right side
1,826,862.68x = 2,548,954,771,387.44 - Step 5: Solve for x
x = 2,548,954,771,387.44/1,826,862.68 - Step 6: Final answer
x = 1,395,263.48
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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.