Finding the Fourth Proportional to 1,773,720.25, 2,447,733.35 and 957,924.11
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Solution
The fourth proportional to 1,773,720.25, 2,447,733.35 and 957,924.11 is: 1,321,934.96
Step by Step Solution
- Step 1: Write the proportion equation
1,773,720.25 : 2,447,733.35 = 957,924.11 : x - Step 2: Convert to fraction form
1,773,720.25/2,447,733.35 = 957,924.11/x - Step 3: Cross multiply
1,773,720.25x = 2,447,733.35 × 957,924.11 - Step 4: Simplify right side
1,773,720.25x = 2,344,742,799,330.21 - Step 5: Solve for x
x = 2,344,742,799,330.21/1,773,720.25 - Step 6: Final answer
x = 1,321,934.96
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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.