Finding the Fourth Proportional to 5,249,218.08, 7,243,921.04 and 2,834,770.08
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Solution
The fourth proportional to 5,249,218.08, 7,243,921.04 and 2,834,770.08 is: 3,911,982.76
Step by Step Solution
- Step 1: Write the proportion equation
5,249,218.08 : 7,243,921.04 = 2,834,770.08 : x - Step 2: Convert to fraction form
5,249,218.08/7,243,921.04 = 2,834,770.08/x - Step 3: Cross multiply
5,249,218.08x = 7,243,921.04 × 2,834,770.08 - Step 4: Simplify right side
5,249,218.08x = 20,534,850,626,074.48 - Step 5: Solve for x
x = 20,534,850,626,074.48/5,249,218.08 - Step 6: Final answer
x = 3,911,982.76
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1.5x scale
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.