Finding the Fourth Proportional to 4,536,345.70, 6,804,518.55 and 3,024,691.30
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Solution
The fourth proportional to 4,536,345.70, 6,804,518.55 and 3,024,691.30 is: 4,537,036.95
Step by Step Solution
- Step 1: Write the proportion equation
4,536,345.70 : 6,804,518.55 = 3,024,691.30 : x - Step 2: Convert to fraction form
4,536,345.70/6,804,518.55 = 3,024,691.30/x - Step 3: Cross multiply
4,536,345.70x = 6,804,518.55 × 3,024,691.30 - Step 4: Simplify right side
4,536,345.70x = 20,581,568,058,873.61 - Step 5: Solve for x
x = 20,581,568,058,873.61/4,536,345.70 - Step 6: Final answer
x = 4,537,036.95
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Similar ratio
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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.