Finding the Fourth Proportional to 1,872,969.99, 2,584,717.03 and 1,013,548.69
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Solution
The fourth proportional to 1,872,969.99, 2,584,717.03 and 1,013,548.69 is: 1,398,707.17
Step by Step Solution
- Step 1: Write the proportion equation
1,872,969.99 : 2,584,717.03 = 1,013,548.69 : x - Step 2: Convert to fraction form
1,872,969.99/2,584,717.03 = 1,013,548.69/x - Step 3: Cross multiply
1,872,969.99x = 2,584,717.03 × 1,013,548.69 - Step 4: Simplify right side
1,872,969.99x = 2,619,736,559,777.19 - Step 5: Solve for x
x = 2,619,736,559,777.19/1,872,969.99 - Step 6: Final answer
x = 1,398,707.17
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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.