Finding the Fourth Proportional to 1,752,919.88, 2,629,115.58 and 554,686.52
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Solution
The fourth proportional to 1,752,919.88, 2,629,115.58 and 554,686.52 is: 831,946.17
Step by Step Solution
- Step 1: Write the proportion equation
1,752,919.88 : 2,629,115.58 = 554,686.52 : x - Step 2: Convert to fraction form
1,752,919.88/2,629,115.58 = 554,686.52/x - Step 3: Cross multiply
1,752,919.88x = 2,629,115.58 × 554,686.52 - Step 4: Simplify right side
1,752,919.88x = 1,458,334,971,747.98 - Step 5: Solve for x
x = 1,458,334,971,747.98/1,752,919.88 - Step 6: Final answer
x = 831,946.17
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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.