Finding the Fourth Proportional to 1,008,341.08, 1,512,746.94 and 334,373.08
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Solution
The fourth proportional to 1,008,341.08, 1,512,746.94 and 334,373.08 is: 501,637.65
Step by Step Solution
- Step 1: Write the proportion equation
1,008,341.08 : 1,512,746.94 = 334,373.08 : x - Step 2: Convert to fraction form
1,008,341.08/1,512,746.94 = 334,373.08/x - Step 3: Cross multiply
1,008,341.08x = 1,512,746.94 × 334,373.08 - Step 4: Simplify right side
1,008,341.08x = 505,821,853,588.38 - Step 5: Solve for x
x = 505,821,853,588.38/1,008,341.08 - Step 6: Final answer
x = 501,637.65
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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.