Finding the Fourth Proportional to 1,153,654.74, 1,592,034.18 and 637,407
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Solution
The fourth proportional to 1,153,654.74, 1,592,034.18 and 637,407 is: 879,616.49
Step by Step Solution
- Step 1: Write the proportion equation
1,153,654.74 : 1,592,034.18 = 637,407 : x - Step 2: Convert to fraction form
1,153,654.74/1,592,034.18 = 637,407/x - Step 3: Cross multiply
1,153,654.74x = 1,592,034.18 × 637,407 - Step 4: Simplify right side
1,153,654.74x = 1,014,773,730,571.26 - Step 5: Solve for x
x = 1,014,773,730,571.26/1,153,654.74 - Step 6: Final answer
x = 879,616.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.