Finding the Fourth Proportional to 894,106.06, 1,233,898.80 and 512,206.65
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Solution
The fourth proportional to 894,106.06, 1,233,898.80 and 512,206.65 is: 706,863.76
Step by Step Solution
- Step 1: Write the proportion equation
894,106.06 : 1,233,898.80 = 512,206.65 : x - Step 2: Convert to fraction form
894,106.06/1,233,898.80 = 512,206.65/x - Step 3: Cross multiply
894,106.06x = 1,233,898.80 × 512,206.65 - Step 4: Simplify right side
894,106.06x = 632,011,170,787.02 - Step 5: Solve for x
x = 632,011,170,787.02/894,106.06 - Step 6: Final answer
x = 706,863.76
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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.