Finding the Fourth Proportional to 1,740,009.18, 2,609,169.95 and 1,020,585.97
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Solution
The fourth proportional to 1,740,009.18, 2,609,169.95 and 1,020,585.97 is: 1,530,384.02
Step by Step Solution
- Step 1: Write the proportion equation
1,740,009.18 : 2,609,169.95 = 1,020,585.97 : x - Step 2: Convert to fraction form
1,740,009.18/2,609,169.95 = 1,020,585.97/x - Step 3: Cross multiply
1,740,009.18x = 2,609,169.95 × 1,020,585.97 - Step 4: Simplify right side
1,740,009.18x = 2,662,882,244,315.60 - Step 5: Solve for x
x = 2,662,882,244,315.60/1,740,009.18 - Step 6: Final answer
x = 1,530,384.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.