Finding the Fourth Proportional to 1,879,750.47, 2,593,988.52 and 1,063,936.64
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Solution
The fourth proportional to 1,879,750.47, 2,593,988.52 and 1,063,936.64 is: 1,468,194.56
Step by Step Solution
- Step 1: Write the proportion equation
1,879,750.47 : 2,593,988.52 = 1,063,936.64 : x - Step 2: Convert to fraction form
1,879,750.47/2,593,988.52 = 1,063,936.64/x - Step 3: Cross multiply
1,879,750.47x = 2,593,988.52 × 1,063,936.64 - Step 4: Simplify right side
1,879,750.47x = 2,759,839,411,877.75 - Step 5: Solve for x
x = 2,759,839,411,877.75/1,879,750.47 - Step 6: Final answer
x = 1,468,194.56
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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.