Finding the Fourth Proportional to 1,717,290.35, 2,576,026.65 and 519,182.09
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Solution
The fourth proportional to 1,717,290.35, 2,576,026.65 and 519,182.09 is: 778,800.68
Step by Step Solution
- Step 1: Write the proportion equation
1,717,290.35 : 2,576,026.65 = 519,182.09 : x - Step 2: Convert to fraction form
1,717,290.35/2,576,026.65 = 519,182.09/x - Step 3: Cross multiply
1,717,290.35x = 2,576,026.65 × 519,182.09 - Step 4: Simplify right side
1,717,290.35x = 1,337,426,895,849.20 - Step 5: Solve for x
x = 1,337,426,895,849.20/1,717,290.35 - Step 6: Final answer
x = 778,800.68
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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.