Finding the Fourth Proportional to 1,714,748.80, 2,366,238 and 950,774.08
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Solution
The fourth proportional to 1,714,748.80, 2,366,238 and 950,774.08 is: 1,312,004.28
Step by Step Solution
- Step 1: Write the proportion equation
1,714,748.80 : 2,366,238 = 950,774.08 : x - Step 2: Convert to fraction form
1,714,748.80/2,366,238 = 950,774.08/x - Step 3: Cross multiply
1,714,748.80x = 2,366,238 × 950,774.08 - Step 4: Simplify right side
1,714,748.80x = 2,249,757,757,511.04 - Step 5: Solve for x
x = 2,249,757,757,511.04/1,714,748.80 - Step 6: Final answer
x = 1,312,004.28
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1.5x scale
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.