Finding the Fourth Proportional to 2,711,764.08, 3,742,224.12 and 1,488,089.88
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Solution
The fourth proportional to 2,711,764.08, 3,742,224.12 and 1,488,089.88 is: 2,053,558.38
Step by Step Solution
- Step 1: Write the proportion equation
2,711,764.08 : 3,742,224.12 = 1,488,089.88 : x - Step 2: Convert to fraction form
2,711,764.08/3,742,224.12 = 1,488,089.88/x - Step 3: Cross multiply
2,711,764.08x = 3,742,224.12 × 1,488,089.88 - Step 4: Simplify right side
2,711,764.08x = 5,568,765,841,663.91 - Step 5: Solve for x
x = 5,568,765,841,663.91/2,711,764.08 - Step 6: Final answer
x = 2,053,558.38
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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.