Finding the Fourth Proportional to 1,354,536.66, 1,869,344.56 and 750,924.66
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Solution
The fourth proportional to 1,354,536.66, 1,869,344.56 and 750,924.66 is: 1,036,322.58
Step by Step Solution
- Step 1: Write the proportion equation
1,354,536.66 : 1,869,344.56 = 750,924.66 : x - Step 2: Convert to fraction form
1,354,536.66/1,869,344.56 = 750,924.66/x - Step 3: Cross multiply
1,354,536.66x = 1,869,344.56 × 750,924.66 - Step 4: Simplify right side
1,354,536.66x = 1,403,736,928,140.85 - Step 5: Solve for x
x = 1,403,736,928,140.85/1,354,536.66 - Step 6: Final answer
x = 1,036,322.58
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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.