Finding the Fourth Proportional to 983,410.24, 1,357,147.99 and 547,827.07
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Solution
The fourth proportional to 983,410.24, 1,357,147.99 and 547,827.07 is: 756,024.67
Step by Step Solution
- Step 1: Write the proportion equation
983,410.24 : 1,357,147.99 = 547,827.07 : x - Step 2: Convert to fraction form
983,410.24/1,357,147.99 = 547,827.07/x - Step 3: Cross multiply
983,410.24x = 1,357,147.99 × 547,827.07 - Step 4: Simplify right side
983,410.24x = 743,482,406,918.09 - Step 5: Solve for x
x = 743,482,406,918.09/983,410.24 - Step 6: Final answer
x = 756,024.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.