Finding the Fourth Proportional to 2,316,718.67, 3,475,210.23 and 779,096.88
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Solution
The fourth proportional to 2,316,718.67, 3,475,210.23 and 779,096.88 is: 1,168,689.79
Step by Step Solution
- Step 1: Write the proportion equation
2,316,718.67 : 3,475,210.23 = 779,096.88 : x - Step 2: Convert to fraction form
2,316,718.67/3,475,210.23 = 779,096.88/x - Step 3: Cross multiply
2,316,718.67x = 3,475,210.23 × 779,096.88 - Step 4: Simplify right side
2,316,718.67x = 2,707,525,447,537.08 - Step 5: Solve for x
x = 2,707,525,447,537.08/2,316,718.67 - Step 6: Final answer
x = 1,168,689.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.