Finding the Fourth Proportional to 1,735,988.49, 2,605,665.74 and 838,062.09
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Solution
The fourth proportional to 1,735,988.49, 2,605,665.74 and 838,062.09 is: 1,257,905.62
Step by Step Solution
- Step 1: Write the proportion equation
1,735,988.49 : 2,605,665.74 = 838,062.09 : x - Step 2: Convert to fraction form
1,735,988.49/2,605,665.74 = 838,062.09/x - Step 3: Cross multiply
1,735,988.49x = 2,605,665.74 × 838,062.09 - Step 4: Simplify right side
1,735,988.49x = 2,183,709,671,715.49 - Step 5: Solve for x
x = 2,183,709,671,715.49/1,735,988.49 - Step 6: Final answer
x = 1,257,905.62
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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.