Finding the Fourth Proportional to 2,328,319.12, 3,492,479.60 and 1,047,430.44
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Solution
The fourth proportional to 2,328,319.12, 3,492,479.60 and 1,047,430.44 is: 1,571,146.07
Step by Step Solution
- Step 1: Write the proportion equation
2,328,319.12 : 3,492,479.60 = 1,047,430.44 : x - Step 2: Convert to fraction form
2,328,319.12/3,492,479.60 = 1,047,430.44/x - Step 3: Cross multiply
2,328,319.12x = 3,492,479.60 × 1,047,430.44 - Step 4: Simplify right side
2,328,319.12x = 3,658,129,444,119.02 - Step 5: Solve for x
x = 3,658,129,444,119.02/2,328,319.12 - Step 6: Final answer
x = 1,571,146.07
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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.