Finding the Fourth Proportional to 1,911,036.36, 2,637,339.32 and 1,095,375.99
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Solution
The fourth proportional to 1,911,036.36, 2,637,339.32 and 1,095,375.99 is: 1,511,681.42
Step by Step Solution
- Step 1: Write the proportion equation
1,911,036.36 : 2,637,339.32 = 1,095,375.99 : x - Step 2: Convert to fraction form
1,911,036.36/2,637,339.32 = 1,095,375.99/x - Step 3: Cross multiply
1,911,036.36x = 2,637,339.32 × 1,095,375.99 - Step 4: Simplify right side
1,911,036.36x = 2,888,878,163,134.05 - Step 5: Solve for x
x = 2,888,878,163,134.05/1,911,036.36 - Step 6: Final answer
x = 1,511,681.42
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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.