Finding the Fourth Proportional to 1,785,856.35, 2,676,791.93 and 773,809.95
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Solution
The fourth proportional to 1,785,856.35, 2,676,791.93 and 773,809.95 is: 1,159,851.53
Step by Step Solution
- Step 1: Write the proportion equation
1,785,856.35 : 2,676,791.93 = 773,809.95 : x - Step 2: Convert to fraction form
1,785,856.35/2,676,791.93 = 773,809.95/x - Step 3: Cross multiply
1,785,856.35x = 2,676,791.93 × 773,809.95 - Step 4: Simplify right side
1,785,856.35x = 2,071,328,225,644.65 - Step 5: Solve for x
x = 2,071,328,225,644.65/1,785,856.35 - Step 6: Final answer
x = 1,159,851.53
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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.