Finding the Fourth Proportional to 1,358,883.18, 2,038,569.93 and 559,728.54
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Solution
The fourth proportional to 1,358,883.18, 2,038,569.93 and 559,728.54 is: 839,693.79
Step by Step Solution
- Step 1: Write the proportion equation
1,358,883.18 : 2,038,569.93 = 559,728.54 : x - Step 2: Convert to fraction form
1,358,883.18/2,038,569.93 = 559,728.54/x - Step 3: Cross multiply
1,358,883.18x = 2,038,569.93 × 559,728.54 - Step 4: Simplify right side
1,358,883.18x = 1,141,045,770,606.80 - Step 5: Solve for x
x = 1,141,045,770,606.80/1,358,883.18 - Step 6: Final answer
x = 839,693.79
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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.