Finding the Fourth Proportional to 1,927,252.36, 2,659,518.66 and 1,056,081.88
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Solution
The fourth proportional to 1,927,252.36, 2,659,518.66 and 1,056,081.88 is: 1,457,343.90
Step by Step Solution
- Step 1: Write the proportion equation
1,927,252.36 : 2,659,518.66 = 1,056,081.88 : x - Step 2: Convert to fraction form
1,927,252.36/2,659,518.66 = 1,056,081.88/x - Step 3: Cross multiply
1,927,252.36x = 2,659,518.66 × 1,056,081.88 - Step 4: Simplify right side
1,927,252.36x = 2,808,669,466,347.88 - Step 5: Solve for x
x = 2,808,669,466,347.88/1,927,252.36 - Step 6: Final answer
x = 1,457,343.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.