Finding the Fourth Proportional to 717,267.24, 1,075,557.60 and 417,833.28
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Solution
The fourth proportional to 717,267.24, 1,075,557.60 and 417,833.28 is: 626,549.96
Step by Step Solution
- Step 1: Write the proportion equation
717,267.24 : 1,075,557.60 = 417,833.28 : x - Step 2: Convert to fraction form
717,267.24/1,075,557.60 = 417,833.28/x - Step 3: Cross multiply
717,267.24x = 1,075,557.60 × 417,833.28 - Step 4: Simplify right side
717,267.24x = 449,403,759,836.93 - Step 5: Solve for x
x = 449,403,759,836.93/717,267.24 - Step 6: Final answer
x = 626,549.96
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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.