Finding the Fourth Proportional to 954,020.36, 1,316,549.08 and 524,291.26
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Solution
The fourth proportional to 954,020.36, 1,316,549.08 and 524,291.26 is: 723,522.48
Step by Step Solution
- Step 1: Write the proportion equation
954,020.36 : 1,316,549.08 = 524,291.26 : x - Step 2: Convert to fraction form
954,020.36/1,316,549.08 = 524,291.26/x - Step 3: Cross multiply
954,020.36x = 1,316,549.08 × 524,291.26 - Step 4: Simplify right side
954,020.36x = 690,255,176,005.04 - Step 5: Solve for x
x = 690,255,176,005.04/954,020.36 - Step 6: Final answer
x = 723,522.48
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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.