Finding the Fourth Proportional to 587,576.05, 805,574.21 and 576,947.23
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Solution
The fourth proportional to 587,576.05, 805,574.21 and 576,947.23 is: 791,001.96
Step by Step Solution
- Step 1: Write the proportion equation
587,576.05 : 805,574.21 = 576,947.23 : x - Step 2: Convert to fraction form
587,576.05/805,574.21 = 576,947.23/x - Step 3: Cross multiply
587,576.05x = 805,574.21 × 576,947.23 - Step 4: Simplify right side
587,576.05x = 464,773,804,991.07 - Step 5: Solve for x
x = 464,773,804,991.07/587,576.05 - Step 6: Final answer
x = 791,001.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.