Finding the Fourth Proportional to 2,049,793.40, 2,828,719.68 and 1,132,005.80
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Solution
The fourth proportional to 2,049,793.40, 2,828,719.68 and 1,132,005.80 is: 1,562,170.65
Step by Step Solution
- Step 1: Write the proportion equation
2,049,793.40 : 2,828,719.68 = 1,132,005.80 : x - Step 2: Convert to fraction form
2,049,793.40/2,828,719.68 = 1,132,005.80/x - Step 3: Cross multiply
2,049,793.40x = 2,828,719.68 × 1,132,005.80 - Step 4: Simplify right side
2,049,793.40x = 3,202,127,084,334.14 - Step 5: Solve for x
x = 3,202,127,084,334.14/2,049,793.40 - Step 6: Final answer
x = 1,562,170.65
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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.