Finding the Fourth Proportional to 4,385,648.16, 6,051,887.19 and 2,549,976.17
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Solution
The fourth proportional to 4,385,648.16, 6,051,887.19 and 2,549,976.17 is: 3,518,788.45
Step by Step Solution
- Step 1: Write the proportion equation
4,385,648.16 : 6,051,887.19 = 2,549,976.17 : x - Step 2: Convert to fraction form
4,385,648.16/6,051,887.19 = 2,549,976.17/x - Step 3: Cross multiply
4,385,648.16x = 6,051,887.19 × 2,549,976.17 - Step 4: Simplify right side
4,385,648.16x = 15,432,168,087,768.83 - Step 5: Solve for x
x = 15,432,168,087,768.83/4,385,648.16 - Step 6: Final answer
x = 3,518,788.45
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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.