Finding the Fourth Proportional to 877,006.08, 1,210,269.60 and 474,598.08
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Solution
The fourth proportional to 877,006.08, 1,210,269.60 and 474,598.08 is: 654,946.00
Step by Step Solution
- Step 1: Write the proportion equation
877,006.08 : 1,210,269.60 = 474,598.08 : x - Step 2: Convert to fraction form
877,006.08/1,210,269.60 = 474,598.08/x - Step 3: Cross multiply
877,006.08x = 1,210,269.60 × 474,598.08 - Step 4: Simplify right side
877,006.08x = 574,391,628,442.37 - Step 5: Solve for x
x = 574,391,628,442.37/877,006.08 - Step 6: Final answer
x = 654,946.00
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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.