Finding the Fourth Proportional to 924,896.79, 1,387,343.36 and 348,627.76
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Solution
The fourth proportional to 924,896.79, 1,387,343.36 and 348,627.76 is: 522,940.95
Step by Step Solution
- Step 1: Write the proportion equation
924,896.79 : 1,387,343.36 = 348,627.76 : x - Step 2: Convert to fraction form
924,896.79/1,387,343.36 = 348,627.76/x - Step 3: Cross multiply
924,896.79x = 1,387,343.36 × 348,627.76 - Step 4: Simplify right side
924,896.79x = 483,666,405,350.89 - Step 5: Solve for x
x = 483,666,405,350.89/924,896.79 - Step 6: Final answer
x = 522,940.95
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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.