Finding the Fourth Proportional to 3,475,507.92, 5,208,465.06 and 2,508,248.88
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Solution
The fourth proportional to 3,475,507.92, 5,208,465.06 and 2,508,248.88 is: 3,758,911.49
Step by Step Solution
- Step 1: Write the proportion equation
3,475,507.92 : 5,208,465.06 = 2,508,248.88 : x - Step 2: Convert to fraction form
3,475,507.92/5,208,465.06 = 2,508,248.88/x - Step 3: Cross multiply
3,475,507.92x = 5,208,465.06 × 2,508,248.88 - Step 4: Simplify right side
3,475,507.92x = 13,064,126,653,264.13 - Step 5: Solve for x
x = 13,064,126,653,264.13/3,475,507.92 - Step 6: Final answer
x = 3,758,911.49
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1.5x scale
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.