Finding the Fourth Proportional to 3,024,088.30, 4,538,206.05 and 1,342,398.70
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Solution
The fourth proportional to 3,024,088.30, 4,538,206.05 and 1,342,398.70 is: 2,014,518.53
Step by Step Solution
- Step 1: Write the proportion equation
3,024,088.30 : 4,538,206.05 = 1,342,398.70 : x - Step 2: Convert to fraction form
3,024,088.30/4,538,206.05 = 1,342,398.70/x - Step 3: Cross multiply
3,024,088.30x = 4,538,206.05 × 1,342,398.70 - Step 4: Simplify right side
3,024,088.30x = 6,092,081,901,852.14 - Step 5: Solve for x
x = 6,092,081,901,852.14/3,024,088.30 - Step 6: Final answer
x = 2,014,518.53
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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.