Finding the Fourth Proportional to 963,432.02, 1,329,541.26 and 544,329.68
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Solution
The fourth proportional to 963,432.02, 1,329,541.26 and 544,329.68 is: 751,177.82
Step by Step Solution
- Step 1: Write the proportion equation
963,432.02 : 1,329,541.26 = 544,329.68 : x - Step 2: Convert to fraction form
963,432.02/1,329,541.26 = 544,329.68/x - Step 3: Cross multiply
963,432.02x = 1,329,541.26 × 544,329.68 - Step 4: Simplify right side
963,432.02x = 723,708,768,602.60 - Step 5: Solve for x
x = 723,708,768,602.60/963,432.02 - Step 6: Final answer
x = 751,177.82
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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.