Finding the Fourth Proportional to 4,607,237.32, 6,357,979.90 and 2,542,251.26
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Solution
The fourth proportional to 4,607,237.32, 6,357,979.90 and 2,542,251.26 is: 3,508,302.54
Step by Step Solution
- Step 1: Write the proportion equation
4,607,237.32 : 6,357,979.90 = 2,542,251.26 : x - Step 2: Convert to fraction form
4,607,237.32/6,357,979.90 = 2,542,251.26/x - Step 3: Cross multiply
4,607,237.32x = 6,357,979.90 × 2,542,251.26 - Step 4: Simplify right side
4,607,237.32x = 16,163,582,411,829.67 - Step 5: Solve for x
x = 16,163,582,411,829.67/4,607,237.32 - Step 6: Final answer
x = 3,508,302.54
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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.