Finding the Fourth Proportional to 1,416,764.70, 1,955,136.02 and 804,918.54
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Solution
The fourth proportional to 1,416,764.70, 1,955,136.02 and 804,918.54 is: 1,110,788.00
Step by Step Solution
- Step 1: Write the proportion equation
1,416,764.70 : 1,955,136.02 = 804,918.54 : x - Step 2: Convert to fraction form
1,416,764.70/1,955,136.02 = 804,918.54/x - Step 3: Cross multiply
1,416,764.70x = 1,955,136.02 × 804,918.54 - Step 4: Simplify right side
1,416,764.70x = 1,573,725,226,695.22 - Step 5: Solve for x
x = 1,573,725,226,695.22/1,416,764.70 - Step 6: Final answer
x = 1,110,788.00
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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.