Finding the Fourth Proportional to 4,358,995.79, 6,015,320.33 and 2,523,531.74
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Solution
The fourth proportional to 4,358,995.79, 6,015,320.33 and 2,523,531.74 is: 3,482,419.46
Step by Step Solution
- Step 1: Write the proportion equation
4,358,995.79 : 6,015,320.33 = 2,523,531.74 : x - Step 2: Convert to fraction form
4,358,995.79/6,015,320.33 = 2,523,531.74/x - Step 3: Cross multiply
4,358,995.79x = 6,015,320.33 × 2,523,531.74 - Step 4: Simplify right side
4,358,995.79x = 15,179,851,736,328.01 - Step 5: Solve for x
x = 15,179,851,736,328.01/4,358,995.79 - Step 6: Final answer
x = 3,482,419.46
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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.