Finding the Fourth Proportional to 1,842,695.68, 2,542,922.48 and 1,026,881.52
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Solution
The fourth proportional to 1,842,695.68, 2,542,922.48 and 1,026,881.52 is: 1,417,097.86
Step by Step Solution
- Step 1: Write the proportion equation
1,842,695.68 : 2,542,922.48 = 1,026,881.52 : x - Step 2: Convert to fraction form
1,842,695.68/2,542,922.48 = 1,026,881.52/x - Step 3: Cross multiply
1,842,695.68x = 2,542,922.48 × 1,026,881.52 - Step 4: Simplify right side
1,842,695.68x = 2,611,280,101,504.57 - Step 5: Solve for x
x = 2,611,280,101,504.57/1,842,695.68 - Step 6: Final answer
x = 1,417,097.86
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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.