Finding the Fourth Proportional to 1,505,291.16, 2,077,226.01 and 893,470.62
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Solution
The fourth proportional to 1,505,291.16, 2,077,226.01 and 893,470.62 is: 1,232,944.47
Step by Step Solution
- Step 1: Write the proportion equation
1,505,291.16 : 2,077,226.01 = 893,470.62 : x - Step 2: Convert to fraction form
1,505,291.16/2,077,226.01 = 893,470.62/x - Step 3: Cross multiply
1,505,291.16x = 2,077,226.01 × 893,470.62 - Step 4: Simplify right side
1,505,291.16x = 1,855,940,411,034.83 - Step 5: Solve for x
x = 1,855,940,411,034.83/1,505,291.16 - Step 6: Final answer
x = 1,232,944.47
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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.