Finding the Fourth Proportional to 793,491.59, 1,095,025.74 and 430,918.58
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Solution
The fourth proportional to 793,491.59, 1,095,025.74 and 430,918.58 is: 594,671.63
Step by Step Solution
- Step 1: Write the proportion equation
793,491.59 : 1,095,025.74 = 430,918.58 : x - Step 2: Convert to fraction form
793,491.59/1,095,025.74 = 430,918.58/x - Step 3: Cross multiply
793,491.59x = 1,095,025.74 × 430,918.58 - Step 4: Simplify right side
793,491.59x = 471,866,938,065.87 - Step 5: Solve for x
x = 471,866,938,065.87/793,491.59 - Step 6: Final answer
x = 594,671.63
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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.