Finding the Fourth Proportional to 888,482.83, 1,226,106.35 and 480,584.65
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Solution
The fourth proportional to 888,482.83, 1,226,106.35 and 480,584.65 is: 663,206.84
Step by Step Solution
- Step 1: Write the proportion equation
888,482.83 : 1,226,106.35 = 480,584.65 : x - Step 2: Convert to fraction form
888,482.83/1,226,106.35 = 480,584.65/x - Step 3: Cross multiply
888,482.83x = 1,226,106.35 × 480,584.65 - Step 4: Simplify right side
888,482.83x = 589,247,891,077.53 - Step 5: Solve for x
x = 589,247,891,077.53/888,482.83 - Step 6: Final answer
x = 663,206.84
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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.