Finding the Fourth Proportional to 4,534,937.48, 6,802,363.62 and 1,838,621.63
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Solution
The fourth proportional to 4,534,937.48, 6,802,363.62 and 1,838,621.63 is: 2,757,915.17
Step by Step Solution
- Step 1: Write the proportion equation
4,534,937.48 : 6,802,363.62 = 1,838,621.63 : x - Step 2: Convert to fraction form
4,534,937.48/6,802,363.62 = 1,838,621.63/x - Step 3: Cross multiply
4,534,937.48x = 6,802,363.62 × 1,838,621.63 - Step 4: Simplify right side
4,534,937.48x = 12,506,972,852,845.28 - Step 5: Solve for x
x = 12,506,972,852,845.28/4,534,937.48 - Step 6: Final answer
x = 2,757,915.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.