Finding the Fourth Proportional to 1,829,314.02, 2,743,529.99 and 763,778.46
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Solution
The fourth proportional to 1,829,314.02, 2,743,529.99 and 763,778.46 is: 1,145,483.55
Step by Step Solution
- Step 1: Write the proportion equation
1,829,314.02 : 2,743,529.99 = 763,778.46 : x - Step 2: Convert to fraction form
1,829,314.02/2,743,529.99 = 763,778.46/x - Step 3: Cross multiply
1,829,314.02x = 2,743,529.99 × 763,778.46 - Step 4: Simplify right side
1,829,314.02x = 2,095,449,110,726.02 - Step 5: Solve for x
x = 2,095,449,110,726.02/1,829,314.02 - Step 6: Final answer
x = 1,145,483.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.