Finding the Fourth Proportional to 1,700,235.80, 2,544,448.80 and 1,168,794.80
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Solution
The fourth proportional to 1,700,235.80, 2,544,448.80 and 1,168,794.80 is: 1,749,132.99
Step by Step Solution
- Step 1: Write the proportion equation
1,700,235.80 : 2,544,448.80 = 1,168,794.80 : x - Step 2: Convert to fraction form
1,700,235.80/2,544,448.80 = 1,168,794.80/x - Step 3: Cross multiply
1,700,235.80x = 2,544,448.80 × 1,168,794.80 - Step 4: Simplify right side
1,700,235.80x = 2,973,938,526,306.24 - Step 5: Solve for x
x = 2,973,938,526,306.24/1,700,235.80 - Step 6: Final answer
x = 1,749,132.99
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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.