Finding the Fourth Proportional to 894,696.42, 1,342,635.12 and 474,267.54
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Solution
The fourth proportional to 894,696.42, 1,342,635.12 and 474,267.54 is: 711,714.32
Step by Step Solution
- Step 1: Write the proportion equation
894,696.42 : 1,342,635.12 = 474,267.54 : x - Step 2: Convert to fraction form
894,696.42/1,342,635.12 = 474,267.54/x - Step 3: Cross multiply
894,696.42x = 1,342,635.12 × 474,267.54 - Step 4: Simplify right side
894,696.42x = 636,768,255,480.01 - Step 5: Solve for x
x = 636,768,255,480.01/894,696.42 - Step 6: Final answer
x = 711,714.32
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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.