Finding the Fourth Proportional to 954,312.44, 1,316,952.70 and 524,595.28
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Solution
The fourth proportional to 954,312.44, 1,316,952.70 and 524,595.28 is: 723,942.33
Step by Step Solution
- Step 1: Write the proportion equation
954,312.44 : 1,316,952.70 = 524,595.28 : x - Step 2: Convert to fraction form
954,312.44/1,316,952.70 = 524,595.28/x - Step 3: Cross multiply
954,312.44x = 1,316,952.70 × 524,595.28 - Step 4: Simplify right side
954,312.44x = 690,867,170,403.26 - Step 5: Solve for x
x = 690,867,170,403.26/954,312.44 - Step 6: Final answer
x = 723,942.33
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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.