Finding the Fourth Proportional to 587,554.82, 805,545.15 and 576,926.00
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Solution
The fourth proportional to 587,554.82, 805,545.15 and 576,926.00 is: 790,972.90
Step by Step Solution
- Step 1: Write the proportion equation
587,554.82 : 805,545.15 = 576,926.00 : x - Step 2: Convert to fraction form
587,554.82/805,545.15 = 576,926.00/x - Step 3: Cross multiply
587,554.82x = 805,545.15 × 576,926.00 - Step 4: Simplify right side
587,554.82x = 464,739,937,181.17 - Step 5: Solve for x
x = 464,739,937,181.17/587,554.82 - Step 6: Final answer
x = 790,972.90
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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.