Finding the Fourth Proportional to 4,906,239.03, 7,358,840.96 and 1,312,368.66
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Solution
The fourth proportional to 4,906,239.03, 7,358,840.96 and 1,312,368.66 is: 1,968,414.54
Step by Step Solution
- Step 1: Write the proportion equation
4,906,239.03 : 7,358,840.96 = 1,312,368.66 : x - Step 2: Convert to fraction form
4,906,239.03/7,358,840.96 = 1,312,368.66/x - Step 3: Cross multiply
4,906,239.03x = 7,358,840.96 × 1,312,368.66 - Step 4: Simplify right side
4,906,239.03x = 9,657,512,243,266.47 - Step 5: Solve for x
x = 9,657,512,243,266.47/4,906,239.03 - Step 6: Final answer
x = 1,968,414.54
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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.