Finding the Fourth Proportional to 1,908,177.14, 2,633,353.97 and 1,048,803.06
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Solution
The fourth proportional to 1,908,177.14, 2,633,353.97 and 1,048,803.06 is: 1,447,386.43
Step by Step Solution
- Step 1: Write the proportion equation
1,908,177.14 : 2,633,353.97 = 1,048,803.06 : x - Step 2: Convert to fraction form
1,908,177.14/2,633,353.97 = 1,048,803.06/x - Step 3: Cross multiply
1,908,177.14x = 2,633,353.97 × 1,048,803.06 - Step 4: Simplify right side
1,908,177.14x = 2,761,869,701,799.15 - Step 5: Solve for x
x = 2,761,869,701,799.15/1,908,177.14 - Step 6: Final answer
x = 1,447,386.43
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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.