Finding the Fourth Proportional to 1,602,504.50, 2,403,993.56 and 465,119.28
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Solution
The fourth proportional to 1,602,504.50, 2,403,993.56 and 465,119.28 is: 697,747.65
Step by Step Solution
- Step 1: Write the proportion equation
1,602,504.50 : 2,403,993.56 = 465,119.28 : x - Step 2: Convert to fraction form
1,602,504.50/2,403,993.56 = 465,119.28/x - Step 3: Cross multiply
1,602,504.50x = 2,403,993.56 × 465,119.28 - Step 4: Simplify right side
1,602,504.50x = 1,118,143,751,426.24 - Step 5: Solve for x
x = 1,118,143,751,426.24/1,602,504.50 - Step 6: Final answer
x = 697,747.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.