Finding the Fourth Proportional to 932,113.08, 1,286,303.76 and 524,214.81
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Solution
The fourth proportional to 932,113.08, 1,286,303.76 and 524,214.81 is: 723,409.53
Step by Step Solution
- Step 1: Write the proportion equation
932,113.08 : 1,286,303.76 = 524,214.81 : x - Step 2: Convert to fraction form
932,113.08/1,286,303.76 = 524,214.81/x - Step 3: Cross multiply
932,113.08x = 1,286,303.76 × 524,214.81 - Step 4: Simplify right side
932,113.08x = 674,299,481,150.69 - Step 5: Solve for x
x = 674,299,481,150.69/932,113.08 - Step 6: Final answer
x = 723,409.53
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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.