Finding the Fourth Proportional to 849,179.67, 1,170,886.14 and 676,962.99
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Solution
The fourth proportional to 849,179.67, 1,170,886.14 and 676,962.99 is: 933,426.24
Step by Step Solution
- Step 1: Write the proportion equation
849,179.67 : 1,170,886.14 = 676,962.99 : x - Step 2: Convert to fraction form
849,179.67/1,170,886.14 = 676,962.99/x - Step 3: Cross multiply
849,179.67x = 1,170,886.14 × 676,962.99 - Step 4: Simplify right side
849,179.67x = 792,646,584,822.57 - Step 5: Solve for x
x = 792,646,584,822.57/849,179.67 - Step 6: Final answer
x = 933,426.24
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1.5x scale
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.