Finding the Fourth Proportional to 1,717,412.22, 2,576,305.14 and 637,798.11
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Solution
The fourth proportional to 1,717,412.22, 2,576,305.14 and 637,798.11 is: 956,766.54
Step by Step Solution
- Step 1: Write the proportion equation
1,717,412.22 : 2,576,305.14 = 637,798.11 : x - Step 2: Convert to fraction form
1,717,412.22/2,576,305.14 = 637,798.11/x - Step 3: Cross multiply
1,717,412.22x = 2,576,305.14 × 637,798.11 - Step 4: Simplify right side
1,717,412.22x = 1,643,162,549,075.29 - Step 5: Solve for x
x = 1,643,162,549,075.29/1,717,412.22 - Step 6: Final answer
x = 956,766.54
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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.