Finding the Fourth Proportional to 1,994,803.08, 2,996,633.30 and 1,237,204.41
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Solution
The fourth proportional to 1,994,803.08, 2,996,633.30 and 1,237,204.41 is: 1,858,553.34
Step by Step Solution
- Step 1: Write the proportion equation
1,994,803.08 : 2,996,633.30 = 1,237,204.41 : x - Step 2: Convert to fraction form
1,994,803.08/2,996,633.30 = 1,237,204.41/x - Step 3: Cross multiply
1,994,803.08x = 2,996,633.30 × 1,237,204.41 - Step 4: Simplify right side
1,994,803.08x = 3,707,447,927,726.83 - Step 5: Solve for x
x = 3,707,447,927,726.83/1,994,803.08 - Step 6: Final answer
x = 1,858,553.34
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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.