Finding the Fourth Proportional to 961,718.36, 1,327,055.66 and 553,952.84
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Solution
The fourth proportional to 961,718.36, 1,327,055.66 and 553,952.84 is: 764,388.29
Step by Step Solution
- Step 1: Write the proportion equation
961,718.36 : 1,327,055.66 = 553,952.84 : x - Step 2: Convert to fraction form
961,718.36/1,327,055.66 = 553,952.84/x - Step 3: Cross multiply
961,718.36x = 1,327,055.66 × 553,952.84 - Step 4: Simplify right side
961,718.36x = 735,126,251,695.07 - Step 5: Solve for x
x = 735,126,251,695.07/961,718.36 - Step 6: Final answer
x = 764,388.29
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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.