Finding the Fourth Proportional to 1,742,748.96, 2,614,125.50 and 544,677.56
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Solution
The fourth proportional to 1,742,748.96, 2,614,125.50 and 544,677.56 is: 817,016.97
Step by Step Solution
- Step 1: Write the proportion equation
1,742,748.96 : 2,614,125.50 = 544,677.56 : x - Step 2: Convert to fraction form
1,742,748.96/2,614,125.50 = 544,677.56/x - Step 3: Cross multiply
1,742,748.96x = 2,614,125.50 × 544,677.56 - Step 4: Simplify right side
1,742,748.96x = 1,423,855,483,079.77 - Step 5: Solve for x
x = 1,423,855,483,079.77/1,742,748.96 - Step 6: Final answer
x = 817,016.97
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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.