Finding the Fourth Proportional to 2,346,821.04, 3,520,201.80 and 749,364
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Solution
The fourth proportional to 2,346,821.04, 3,520,201.80 and 749,364 is: 1,124,036.50
Step by Step Solution
- Step 1: Write the proportion equation
2,346,821.04 : 3,520,201.80 = 749,364 : x - Step 2: Convert to fraction form
2,346,821.04/3,520,201.80 = 749,364/x - Step 3: Cross multiply
2,346,821.04x = 3,520,201.80 × 749,364 - Step 4: Simplify right side
2,346,821.04x = 2,637,912,501,655.20 - Step 5: Solve for x
x = 2,637,912,501,655.20/2,346,821.04 - Step 6: Final answer
x = 1,124,036.50
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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.