Finding the Fourth Proportional to 5,444,903.08, 8,167,056.54 and 1,658,068.84
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Solution
The fourth proportional to 5,444,903.08, 8,167,056.54 and 1,658,068.84 is: 2,487,012.49
Step by Step Solution
- Step 1: Write the proportion equation
5,444,903.08 : 8,167,056.54 = 1,658,068.84 : x - Step 2: Convert to fraction form
5,444,903.08/8,167,056.54 = 1,658,068.84/x - Step 3: Cross multiply
5,444,903.08x = 8,167,056.54 × 1,658,068.84 - Step 4: Simplify right side
5,444,903.08x = 13,541,541,963,492.21 - Step 5: Solve for x
x = 13,541,541,963,492.21/5,444,903.08 - Step 6: Final answer
x = 2,487,012.49
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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.