Finding the Fourth Proportional to 953,869.07, 1,316,324.12 and 524,139.98
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Solution
The fourth proportional to 953,869.07, 1,316,324.12 and 524,139.98 is: 723,304.82
Step by Step Solution
- Step 1: Write the proportion equation
953,869.07 : 1,316,324.12 = 524,139.98 : x - Step 2: Convert to fraction form
953,869.07/1,316,324.12 = 524,139.98/x - Step 3: Cross multiply
953,869.07x = 1,316,324.12 × 524,139.98 - Step 4: Simplify right side
953,869.07x = 689,938,088,728.00 - Step 5: Solve for x
x = 689,938,088,728.00/953,869.07 - Step 6: Final answer
x = 723,304.82
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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.