Finding the Fourth Proportional to 847,510.01, 1,169,572.33 and 460,332.99
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Solution
The fourth proportional to 847,510.01, 1,169,572.33 and 460,332.99 is: 635,264.14
Step by Step Solution
- Step 1: Write the proportion equation
847,510.01 : 1,169,572.33 = 460,332.99 : x - Step 2: Convert to fraction form
847,510.01/1,169,572.33 = 460,332.99/x - Step 3: Cross multiply
847,510.01x = 1,169,572.33 × 460,332.99 - Step 4: Simplify right side
847,510.01x = 538,392,721,389.40 - Step 5: Solve for x
x = 538,392,721,389.40/847,510.01 - Step 6: Final answer
x = 635,264.14
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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.