Finding the Fourth Proportional to 1,432,010.00, 2,134,525.06 and 1,317,089.09
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Solution
The fourth proportional to 1,432,010.00, 2,134,525.06 and 1,317,089.09 is: 1,963,226.28
Step by Step Solution
- Step 1: Write the proportion equation
1,432,010.00 : 2,134,525.06 = 1,317,089.09 : x - Step 2: Convert to fraction form
1,432,010.00/2,134,525.06 = 1,317,089.09/x - Step 3: Cross multiply
1,432,010.00x = 2,134,525.06 × 1,317,089.09 - Step 4: Simplify right side
1,432,010.00x = 2,811,359,675,840.27 - Step 5: Solve for x
x = 2,811,359,675,840.27/1,432,010.00 - Step 6: Final answer
x = 1,963,226.28
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.