Finding the Fourth Proportional to 944,223.49, 1,302,987.67 and 536,324.06
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Solution
The fourth proportional to 944,223.49, 1,302,987.67 and 536,324.06 is: 740,104.06
Step by Step Solution
- Step 1: Write the proportion equation
944,223.49 : 1,302,987.67 = 536,324.06 : x - Step 2: Convert to fraction form
944,223.49/1,302,987.67 = 536,324.06/x - Step 3: Cross multiply
944,223.49x = 1,302,987.67 × 536,324.06 - Step 4: Simplify right side
944,223.49x = 698,823,634,334.80 - Step 5: Solve for x
x = 698,823,634,334.80/944,223.49 - Step 6: Final answer
x = 740,104.06
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1.5x scale
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.