Finding the Fourth Proportional to 844,313.24, 1,165,152.77 and 462,340.02
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Solution
The fourth proportional to 844,313.24, 1,165,152.77 and 462,340.02 is: 638,029.50
Step by Step Solution
- Step 1: Write the proportion equation
844,313.24 : 1,165,152.77 = 462,340.02 : x - Step 2: Convert to fraction form
844,313.24/1,165,152.77 = 462,340.02/x - Step 3: Cross multiply
844,313.24x = 1,165,152.77 × 462,340.02 - Step 4: Simplify right side
844,313.24x = 538,696,754,984.86 - Step 5: Solve for x
x = 538,696,754,984.86/844,313.24 - Step 6: Final answer
x = 638,029.50
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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.