Finding the Fourth Proportional to 4,432,273.35, 6,648,609.18 and 1,358,038.98
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Solution
The fourth proportional to 4,432,273.35, 6,648,609.18 and 1,358,038.98 is: 2,037,119.49
Step by Step Solution
- Step 1: Write the proportion equation
4,432,273.35 : 6,648,609.18 = 1,358,038.98 : x - Step 2: Convert to fraction form
4,432,273.35/6,648,609.18 = 1,358,038.98/x - Step 3: Cross multiply
4,432,273.35x = 6,648,609.18 × 1,358,038.98 - Step 4: Simplify right side
4,432,273.35x = 9,029,070,429,225.84 - Step 5: Solve for x
x = 9,029,070,429,225.84/4,432,273.35 - Step 6: Final answer
x = 2,037,119.49
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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.