Finding the Fourth Proportional to 1,736,623.52, 2,605,179.84 and 538,643.20
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Solution
The fourth proportional to 1,736,623.52, 2,605,179.84 and 538,643.20 is: 808,040.65
Step by Step Solution
- Step 1: Write the proportion equation
1,736,623.52 : 2,605,179.84 = 538,643.20 : x - Step 2: Convert to fraction form
1,736,623.52/2,605,179.84 = 538,643.20/x - Step 3: Cross multiply
1,736,623.52x = 2,605,179.84 × 538,643.20 - Step 4: Simplify right side
1,736,623.52x = 1,403,262,405,593.09 - Step 5: Solve for x
x = 1,403,262,405,593.09/1,736,623.52 - Step 6: Final answer
x = 808,040.65
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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.