Finding the Fourth Proportional to 1,836,203.91, 2,753,237.40 and 1,350,176.72
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Solution
The fourth proportional to 1,836,203.91, 2,753,237.40 and 1,350,176.72 is: 2,024,479.43
Step by Step Solution
- Step 1: Write the proportion equation
1,836,203.91 : 2,753,237.40 = 1,350,176.72 : x - Step 2: Convert to fraction form
1,836,203.91/2,753,237.40 = 1,350,176.72/x - Step 3: Cross multiply
1,836,203.91x = 2,753,237.40 × 1,350,176.72 - Step 4: Simplify right side
1,836,203.91x = 3,717,357,046,017.76 - Step 5: Solve for x
x = 3,717,357,046,017.76/1,836,203.91 - Step 6: Final answer
x = 2,024,479.43
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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.