Finding the Fourth Proportional to 1,654,102.68, 2,480,739.30 and 1,210,052.76
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Solution
The fourth proportional to 1,654,102.68, 2,480,739.30 and 1,210,052.76 is: 1,814,775.75
Step by Step Solution
- Step 1: Write the proportion equation
1,654,102.68 : 2,480,739.30 = 1,210,052.76 : x - Step 2: Convert to fraction form
1,654,102.68/2,480,739.30 = 1,210,052.76/x - Step 3: Cross multiply
1,654,102.68x = 2,480,739.30 × 1,210,052.76 - Step 4: Simplify right side
1,654,102.68x = 3,001,825,436,805.47 - Step 5: Solve for x
x = 3,001,825,436,805.47/1,654,102.68 - Step 6: Final answer
x = 1,814,775.75
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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.