Finding the Fourth Proportional to 1,701,429.64, 2,348,138.36 and 1,270,962.43
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Solution
The fourth proportional to 1,701,429.64, 2,348,138.36 and 1,270,962.43 is: 1,754,051.75
Step by Step Solution
- Step 1: Write the proportion equation
1,701,429.64 : 2,348,138.36 = 1,270,962.43 : x - Step 2: Convert to fraction form
1,701,429.64/2,348,138.36 = 1,270,962.43/x - Step 3: Cross multiply
1,701,429.64x = 2,348,138.36 × 1,270,962.43 - Step 4: Simplify right side
1,701,429.64x = 2,984,395,633,308.87 - Step 5: Solve for x
x = 2,984,395,633,308.87/1,701,429.64 - Step 6: Final answer
x = 1,754,051.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.