Finding the Fourth Proportional to 1,581,257.28, 2,182,094.64 and 883,543.68
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Solution
The fourth proportional to 1,581,257.28, 2,182,094.64 and 883,543.68 is: 1,219,267.70
Step by Step Solution
- Step 1: Write the proportion equation
1,581,257.28 : 2,182,094.64 = 883,543.68 : x - Step 2: Convert to fraction form
1,581,257.28/2,182,094.64 = 883,543.68/x - Step 3: Cross multiply
1,581,257.28x = 2,182,094.64 × 883,543.68 - Step 4: Simplify right side
1,581,257.28x = 1,927,975,928,333.88 - Step 5: Solve for x
x = 1,927,975,928,333.88/1,581,257.28 - Step 6: Final answer
x = 1,219,267.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.