Finding the Fourth Proportional to 4,330,693.15, 5,970,195.52 and 2,952,267.95
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Solution
The fourth proportional to 4,330,693.15, 5,970,195.52 and 2,952,267.95 is: 4,069,929.75
Step by Step Solution
- Step 1: Write the proportion equation
4,330,693.15 : 5,970,195.52 = 2,952,267.95 : x - Step 2: Convert to fraction form
4,330,693.15/5,970,195.52 = 2,952,267.95/x - Step 3: Cross multiply
4,330,693.15x = 5,970,195.52 × 2,952,267.95 - Step 4: Simplify right side
4,330,693.15x = 17,625,616,896,474.40 - Step 5: Solve for x
x = 17,625,616,896,474.40/4,330,693.15 - Step 6: Final answer
x = 4,069,929.75
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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.