Finding the Fourth Proportional to 974,986.65, 1,462,512.34 and 335,284.09
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Solution
The fourth proportional to 974,986.65, 1,462,512.34 and 335,284.09 is: 502,937.26
Step by Step Solution
- Step 1: Write the proportion equation
974,986.65 : 1,462,512.34 = 335,284.09 : x - Step 2: Convert to fraction form
974,986.65/1,462,512.34 = 335,284.09/x - Step 3: Cross multiply
974,986.65x = 1,462,512.34 × 335,284.09 - Step 4: Simplify right side
974,986.65x = 490,357,119,030.67 - Step 5: Solve for x
x = 490,357,119,030.67/974,986.65 - Step 6: Final answer
x = 502,937.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.