Finding the Fourth Proportional to 4,370,417.10, 6,555,625.65 and 2,669,805.90
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Solution
The fourth proportional to 4,370,417.10, 6,555,625.65 and 2,669,805.90 is: 4,004,708.85
Step by Step Solution
- Step 1: Write the proportion equation
4,370,417.10 : 6,555,625.65 = 2,669,805.90 : x - Step 2: Convert to fraction form
4,370,417.10/6,555,625.65 = 2,669,805.90/x - Step 3: Cross multiply
4,370,417.10x = 6,555,625.65 × 2,669,805.90 - Step 4: Simplify right side
4,370,417.10x = 17,502,248,038,561.34 - Step 5: Solve for x
x = 17,502,248,038,561.34/4,370,417.10 - Step 6: Final answer
x = 4,004,708.85
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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.