Finding the Fourth Proportional to 1,032,257.01, 1,424,626.99 and 624,583.81
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Solution
The fourth proportional to 1,032,257.01, 1,424,626.99 and 624,583.81 is: 861,993.61
Step by Step Solution
- Step 1: Write the proportion equation
1,032,257.01 : 1,424,626.99 = 624,583.81 : x - Step 2: Convert to fraction form
1,032,257.01/1,424,626.99 = 624,583.81/x - Step 3: Cross multiply
1,032,257.01x = 1,424,626.99 × 624,583.81 - Step 4: Simplify right side
1,032,257.01x = 889,798,953,462.36 - Step 5: Solve for x
x = 889,798,953,462.36/1,032,257.01 - Step 6: Final answer
x = 861,993.61
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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.