Finding the Fourth Proportional to 954,114.93, 1,316,681.37 and 524,439.09
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Solution
The fourth proportional to 954,114.93, 1,316,681.37 and 524,439.09 is: 723,727.46
Step by Step Solution
- Step 1: Write the proportion equation
954,114.93 : 1,316,681.37 = 524,439.09 : x - Step 2: Convert to fraction form
954,114.93/1,316,681.37 = 524,439.09/x - Step 3: Cross multiply
954,114.93x = 1,316,681.37 × 524,439.09 - Step 4: Simplify right side
954,114.93x = 690,519,179,502.75 - Step 5: Solve for x
x = 690,519,179,502.75/954,114.93 - Step 6: Final answer
x = 723,727.46
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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.