Finding the Fourth Proportional to 1,718,991.02, 2,372,281.41 and 955,044.58
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Solution
The fourth proportional to 1,718,991.02, 2,372,281.41 and 955,044.58 is: 1,318,002.52
Step by Step Solution
- Step 1: Write the proportion equation
1,718,991.02 : 2,372,281.41 = 955,044.58 : x - Step 2: Convert to fraction form
1,718,991.02/2,372,281.41 = 955,044.58/x - Step 3: Cross multiply
1,718,991.02x = 2,372,281.41 × 955,044.58 - Step 4: Simplify right side
1,718,991.02x = 2,265,634,502,855.26 - Step 5: Solve for x
x = 2,265,634,502,855.26/1,718,991.02 - Step 6: Final answer
x = 1,318,002.52
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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.