Finding the Fourth Proportional to 1,219,113.99, 1,828,677.06 and 499,848.57
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Solution
The fourth proportional to 1,219,113.99, 1,828,677.06 and 499,848.57 is: 749,775.35
Step by Step Solution
- Step 1: Write the proportion equation
1,219,113.99 : 1,828,677.06 = 499,848.57 : x - Step 2: Convert to fraction form
1,219,113.99/1,828,677.06 = 499,848.57/x - Step 3: Cross multiply
1,219,113.99x = 1,828,677.06 × 499,848.57 - Step 4: Simplify right side
1,219,113.99x = 914,061,613,432.80 - Step 5: Solve for x
x = 914,061,613,432.80/1,219,113.99 - Step 6: Final answer
x = 749,775.35
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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.