Finding the Fourth Proportional to 1,178,746.96, 1,626,685.46 and 713,594.67
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Solution
The fourth proportional to 1,178,746.96, 1,626,685.46 and 713,594.67 is: 984,769.52
Step by Step Solution
- Step 1: Write the proportion equation
1,178,746.96 : 1,626,685.46 = 713,594.67 : x - Step 2: Convert to fraction form
1,178,746.96/1,626,685.46 = 713,594.67/x - Step 3: Cross multiply
1,178,746.96x = 1,626,685.46 × 713,594.67 - Step 4: Simplify right side
1,178,746.96x = 1,160,794,074,022.50 - Step 5: Solve for x
x = 1,160,794,074,022.50/1,178,746.96 - Step 6: Final answer
x = 984,769.52
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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.