Finding the Fourth Proportional to 1,177,237.84, 1,624,619.34 and 661,032.94
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Solution
The fourth proportional to 1,177,237.84, 1,624,619.34 and 661,032.94 is: 912,242.93
Step by Step Solution
- Step 1: Write the proportion equation
1,177,237.84 : 1,624,619.34 = 661,032.94 : x - Step 2: Convert to fraction form
1,177,237.84/1,624,619.34 = 661,032.94/x - Step 3: Cross multiply
1,177,237.84x = 1,624,619.34 × 661,032.94 - Step 4: Simplify right side
1,177,237.84x = 1,073,926,898,701.06 - Step 5: Solve for x
x = 1,073,926,898,701.06/1,177,237.84 - Step 6: Final answer
x = 912,242.93
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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.