Finding the Fourth Proportional to 1,691,526.07, 2,537,161.51 and 538,726.06
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Solution
The fourth proportional to 1,691,526.07, 2,537,161.51 and 538,726.06 is: 808,048.45
Step by Step Solution
- Step 1: Write the proportion equation
1,691,526.07 : 2,537,161.51 = 538,726.06 : x - Step 2: Convert to fraction form
1,691,526.07/2,537,161.51 = 538,726.06/x - Step 3: Cross multiply
1,691,526.07x = 2,537,161.51 × 538,726.06 - Step 4: Simplify right side
1,691,526.07x = 1,366,835,023,865.95 - Step 5: Solve for x
x = 1,366,835,023,865.95/1,691,526.07 - Step 6: Final answer
x = 808,048.45
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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.