Finding the Fourth Proportional to 1,718,209.04, 2,371,051.70 and 1,030,260.62
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Solution
The fourth proportional to 1,718,209.04, 2,371,051.70 and 1,030,260.62 is: 1,421,713.62
Step by Step Solution
- Step 1: Write the proportion equation
1,718,209.04 : 2,371,051.70 = 1,030,260.62 : x - Step 2: Convert to fraction form
1,718,209.04/2,371,051.70 = 1,030,260.62/x - Step 3: Cross multiply
1,718,209.04x = 2,371,051.70 × 1,030,260.62 - Step 4: Simplify right side
1,718,209.04x = 2,442,801,194,494.05 - Step 5: Solve for x
x = 2,442,801,194,494.05/1,718,209.04 - Step 6: Final answer
x = 1,421,713.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.