Finding the Fourth Proportional to 5,824,636.88, 8,736,364.83 and 1,564,251.53
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Solution
The fourth proportional to 5,824,636.88, 8,736,364.83 and 1,564,251.53 is: 2,346,218.71
Step by Step Solution
- Step 1: Write the proportion equation
5,824,636.88 : 8,736,364.83 = 1,564,251.53 : x - Step 2: Convert to fraction form
5,824,636.88/8,736,364.83 = 1,564,251.53/x - Step 3: Cross multiply
5,824,636.88x = 8,736,364.83 × 1,564,251.53 - Step 4: Simplify right side
5,824,636.88x = 13,665,872,051,965.69 - Step 5: Solve for x
x = 13,665,872,051,965.69/5,824,636.88 - Step 6: Final answer
x = 2,346,218.71
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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.