Finding the Fourth Proportional to 4,774,616.98, 6,588,952.77 and 2,599,280.98
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Solution
The fourth proportional to 4,774,616.98, 6,588,952.77 and 2,599,280.98 is: 3,586,997.59
Step by Step Solution
- Step 1: Write the proportion equation
4,774,616.98 : 6,588,952.77 = 2,599,280.98 : x - Step 2: Convert to fraction form
4,774,616.98/6,588,952.77 = 2,599,280.98/x - Step 3: Cross multiply
4,774,616.98x = 6,588,952.77 × 2,599,280.98 - Step 4: Simplify right side
4,774,616.98x = 17,126,539,613,179.31 - Step 5: Solve for x
x = 17,126,539,613,179.31/4,774,616.98 - Step 6: Final answer
x = 3,586,997.59
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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.