Finding the Fourth Proportional to 4,316,159.04, 5,956,299.80 and 2,382,420.12
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Solution
The fourth proportional to 4,316,159.04, 5,956,299.80 and 2,382,420.12 is: 3,287,739.94
Step by Step Solution
- Step 1: Write the proportion equation
4,316,159.04 : 5,956,299.80 = 2,382,420.12 : x - Step 2: Convert to fraction form
4,316,159.04/5,956,299.80 = 2,382,420.12/x - Step 3: Cross multiply
4,316,159.04x = 5,956,299.80 × 2,382,420.12 - Step 4: Simplify right side
4,316,159.04x = 14,190,408,484,271.98 - Step 5: Solve for x
x = 14,190,408,484,271.98/4,316,159.04 - Step 6: Final answer
x = 3,287,739.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.