Finding the Fourth Proportional to 1,167,823.41, 1,751,988.99 and 358,211.03
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Solution
The fourth proportional to 1,167,823.41, 1,751,988.99 and 358,211.03 is: 537,394.41
Step by Step Solution
- Step 1: Write the proportion equation
1,167,823.41 : 1,751,988.99 = 358,211.03 : x - Step 2: Convert to fraction form
1,167,823.41/1,751,988.99 = 358,211.03/x - Step 3: Cross multiply
1,167,823.41x = 1,751,988.99 × 358,211.03 - Step 4: Simplify right side
1,167,823.41x = 627,581,773,239.91 - Step 5: Solve for x
x = 627,581,773,239.91/1,167,823.41 - Step 6: Final answer
x = 537,394.41
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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.