Finding the Fourth Proportional to 4,931,703.84, 7,398,153.60 and 1,736,176.08
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Solution
The fourth proportional to 4,931,703.84, 7,398,153.60 and 1,736,176.08 is: 2,604,474.59
Step by Step Solution
- Step 1: Write the proportion equation
4,931,703.84 : 7,398,153.60 = 1,736,176.08 : x - Step 2: Convert to fraction form
4,931,703.84/7,398,153.60 = 1,736,176.08/x - Step 3: Cross multiply
4,931,703.84x = 7,398,153.60 × 1,736,176.08 - Step 4: Simplify right side
4,931,703.84x = 12,844,497,316,485.89 - Step 5: Solve for x
x = 12,844,497,316,485.89/4,931,703.84 - Step 6: Final answer
x = 2,604,474.59
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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.