Finding the Fourth Proportional to 974,619.98, 1,344,435.60 and 566,676.74
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Solution
The fourth proportional to 974,619.98, 1,344,435.60 and 566,676.74 is: 781,699.95
Step by Step Solution
- Step 1: Write the proportion equation
974,619.98 : 1,344,435.60 = 566,676.74 : x - Step 2: Convert to fraction form
974,619.98/1,344,435.60 = 566,676.74/x - Step 3: Cross multiply
974,619.98x = 1,344,435.60 × 566,676.74 - Step 4: Simplify right side
974,619.98x = 761,860,388,434.07 - Step 5: Solve for x
x = 761,860,388,434.07/974,619.98 - Step 6: Final answer
x = 781,699.95
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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.