Finding the Fourth Proportional to 1,875,087.97, 2,804,622.06 and 1,565,457.98
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Solution
The fourth proportional to 1,875,087.97, 2,804,622.06 and 1,565,457.98 is: 2,341,499.73
Step by Step Solution
- Step 1: Write the proportion equation
1,875,087.97 : 2,804,622.06 = 1,565,457.98 : x - Step 2: Convert to fraction form
1,875,087.97/2,804,622.06 = 1,565,457.98/x - Step 3: Cross multiply
1,875,087.97x = 2,804,622.06 × 1,565,457.98 - Step 4: Simplify right side
1,875,087.97x = 4,390,517,976,558.40 - Step 5: Solve for x
x = 4,390,517,976,558.40/1,875,087.97 - Step 6: Final answer
x = 2,341,499.73
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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.