Finding the Fourth Proportional to 1,773,590.85, 2,447,555.35 and 957,794.51
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Solution
The fourth proportional to 1,773,590.85, 2,447,555.35 and 957,794.51 is: 1,321,756.41
Step by Step Solution
- Step 1: Write the proportion equation
1,773,590.85 : 2,447,555.35 = 957,794.51 : x - Step 2: Convert to fraction form
1,773,590.85/2,447,555.35 = 957,794.51/x - Step 3: Cross multiply
1,773,590.85x = 2,447,555.35 × 957,794.51 - Step 4: Simplify right side
1,773,590.85x = 2,344,255,077,151.13 - Step 5: Solve for x
x = 2,344,255,077,151.13/1,773,590.85 - Step 6: Final answer
x = 1,321,756.41
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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.