Finding the Fourth Proportional to 1,499,468.24, 2,069,214.68 and 855,095.84
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Solution
The fourth proportional to 1,499,468.24, 2,069,214.68 and 855,095.84 is: 1,180,002.90
Step by Step Solution
- Step 1: Write the proportion equation
1,499,468.24 : 2,069,214.68 = 855,095.84 : x - Step 2: Convert to fraction form
1,499,468.24/2,069,214.68 = 855,095.84/x - Step 3: Cross multiply
1,499,468.24x = 2,069,214.68 × 855,095.84 - Step 4: Simplify right side
1,499,468.24x = 1,769,376,864,934.93 - Step 5: Solve for x
x = 1,769,376,864,934.93/1,499,468.24 - Step 6: Final answer
x = 1,180,002.90
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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.