Finding the Fourth Proportional to 975,872.41, 1,464,135.58 and 336,617.40
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Solution
The fourth proportional to 975,872.41, 1,464,135.58 and 336,617.40 is: 505,038.88
Step by Step Solution
- Step 1: Write the proportion equation
975,872.41 : 1,464,135.58 = 336,617.40 : x - Step 2: Convert to fraction form
975,872.41/1,464,135.58 = 336,617.40/x - Step 3: Cross multiply
975,872.41x = 1,464,135.58 × 336,617.40 - Step 4: Simplify right side
975,872.41x = 492,853,505,855.04 - Step 5: Solve for x
x = 492,853,505,855.04/975,872.41 - Step 6: Final answer
x = 505,038.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.