Finding the Fourth Proportional to 746,653.65, 1,031,396.26 and 585,346.68
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Solution
The fourth proportional to 746,653.65, 1,031,396.26 and 585,346.68 is: 808,573.53
Step by Step Solution
- Step 1: Write the proportion equation
746,653.65 : 1,031,396.26 = 585,346.68 : x - Step 2: Convert to fraction form
746,653.65/1,031,396.26 = 585,346.68/x - Step 3: Cross multiply
746,653.65x = 1,031,396.26 × 585,346.68 - Step 4: Simplify right side
746,653.65x = 603,724,374,935.06 - Step 5: Solve for x
x = 603,724,374,935.06/746,653.65 - Step 6: Final answer
x = 808,573.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.