Finding the Fourth Proportional to 1,827,195.82, 2,521,465.68 and 1,011,401.08
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Solution
The fourth proportional to 1,827,195.82, 2,521,465.68 and 1,011,401.08 is: 1,395,697.76
Step by Step Solution
- Step 1: Write the proportion equation
1,827,195.82 : 2,521,465.68 = 1,011,401.08 : x - Step 2: Convert to fraction form
1,827,195.82/2,521,465.68 = 1,011,401.08/x - Step 3: Cross multiply
1,827,195.82x = 2,521,465.68 × 1,011,401.08 - Step 4: Simplify right side
1,827,195.82x = 2,550,213,111,934.93 - Step 5: Solve for x
x = 2,550,213,111,934.93/1,827,195.82 - Step 6: Final answer
x = 1,395,697.76
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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.