Finding the Fourth Proportional to 1,069,634.04, 1,476,097.07 and 586,217.13
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Solution
The fourth proportional to 1,069,634.04, 1,476,097.07 and 586,217.13 is: 808,980.78
Step by Step Solution
- Step 1: Write the proportion equation
1,069,634.04 : 1,476,097.07 = 586,217.13 : x - Step 2: Convert to fraction form
1,069,634.04/1,476,097.07 = 586,217.13/x - Step 3: Cross multiply
1,069,634.04x = 1,476,097.07 × 586,217.13 - Step 4: Simplify right side
1,069,634.04x = 865,313,385,045.72 - Step 5: Solve for x
x = 865,313,385,045.72/1,069,634.04 - Step 6: Final answer
x = 808,980.78
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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.