Finding the Fourth Proportional to 549,580.02, 824,386.14 and 469,110.60
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Solution
The fourth proportional to 549,580.02, 824,386.14 and 469,110.60 is: 703,679.65
Step by Step Solution
- Step 1: Write the proportion equation
549,580.02 : 824,386.14 = 469,110.60 : x - Step 2: Convert to fraction form
549,580.02/824,386.14 = 469,110.60/x - Step 3: Cross multiply
549,580.02x = 824,386.14 × 469,110.60 - Step 4: Simplify right side
549,580.02x = 386,728,276,767.08 - Step 5: Solve for x
x = 386,728,276,767.08/549,580.02 - Step 6: Final answer
x = 703,679.65
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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.