Finding the Fourth Proportional to 2,972,971.04, 4,458,497.00 and 842,483.12
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Solution
The fourth proportional to 2,972,971.04, 4,458,497.00 and 842,483.12 is: 1,263,452.75
Step by Step Solution
- Step 1: Write the proportion equation
2,972,971.04 : 4,458,497.00 = 842,483.12 : x - Step 2: Convert to fraction form
2,972,971.04/4,458,497.00 = 842,483.12/x - Step 3: Cross multiply
2,972,971.04x = 4,458,497.00 × 842,483.12 - Step 4: Simplify right side
2,972,971.04x = 3,756,208,436,565.74 - Step 5: Solve for x
x = 3,756,208,436,565.74/2,972,971.04 - Step 6: Final answer
x = 1,263,452.75
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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.