Finding the Fourth Proportional to 1,814,114.68, 2,721,565.68 and 551,909.50
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Solution
The fourth proportional to 1,814,114.68, 2,721,565.68 and 551,909.50 is: 827,984.01
Step by Step Solution
- Step 1: Write the proportion equation
1,814,114.68 : 2,721,565.68 = 551,909.50 : x - Step 2: Convert to fraction form
1,814,114.68/2,721,565.68 = 551,909.50/x - Step 3: Cross multiply
1,814,114.68x = 2,721,565.68 × 551,909.50 - Step 4: Simplify right side
1,814,114.68x = 1,502,057,953,665.96 - Step 5: Solve for x
x = 1,502,057,953,665.96/1,814,114.68 - Step 6: Final answer
x = 827,984.01
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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.