Finding the Fourth Proportional to 4,341,962.64, 5,990,949 and 2,506,030.80
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Solution
The fourth proportional to 4,341,962.64, 5,990,949 and 2,506,030.80 is: 3,457,768.75
Step by Step Solution
- Step 1: Write the proportion equation
4,341,962.64 : 5,990,949 = 2,506,030.80 : x - Step 2: Convert to fraction form
4,341,962.64/5,990,949 = 2,506,030.80/x - Step 3: Cross multiply
4,341,962.64x = 5,990,949 × 2,506,030.80 - Step 4: Simplify right side
4,341,962.64x = 15,013,502,715,229.20 - Step 5: Solve for x
x = 15,013,502,715,229.20/4,341,962.64 - Step 6: Final answer
x = 3,457,768.75
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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.