Finding the Fourth Proportional to 934,543.74, 1,401,795.50 and 260,607.14
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Solution
The fourth proportional to 934,543.74, 1,401,795.50 and 260,607.14 is: 390,905.09
Step by Step Solution
- Step 1: Write the proportion equation
934,543.74 : 1,401,795.50 = 260,607.14 : x - Step 2: Convert to fraction form
934,543.74/1,401,795.50 = 260,607.14/x - Step 3: Cross multiply
934,543.74x = 1,401,795.50 × 260,607.14 - Step 4: Simplify right side
934,543.74x = 365,317,907,807.86 - Step 5: Solve for x
x = 365,317,907,807.86/934,543.74 - Step 6: Final answer
x = 390,905.09
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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.