Finding the Fourth Proportional to 5,431,497.06, 7,495,598.06 and 2,984,266.84
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Solution
The fourth proportional to 5,431,497.06, 7,495,598.06 and 2,984,266.84 is: 4,118,360.83
Step by Step Solution
- Step 1: Write the proportion equation
5,431,497.06 : 7,495,598.06 = 2,984,266.84 : x - Step 2: Convert to fraction form
5,431,497.06/7,495,598.06 = 2,984,266.84/x - Step 3: Cross multiply
5,431,497.06x = 7,495,598.06 × 2,984,266.84 - Step 4: Simplify right side
5,431,497.06x = 22,368,864,736,426.33 - Step 5: Solve for x
x = 22,368,864,736,426.33/5,431,497.06 - Step 6: Final answer
x = 4,118,360.83
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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.