Finding the Fourth Proportional to 958,934.16, 1,323,347.58 and 529,205.07
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Solution
The fourth proportional to 958,934.16, 1,323,347.58 and 529,205.07 is: 730,313.17
Step by Step Solution
- Step 1: Write the proportion equation
958,934.16 : 1,323,347.58 = 529,205.07 : x - Step 2: Convert to fraction form
958,934.16/1,323,347.58 = 529,205.07/x - Step 3: Cross multiply
958,934.16x = 1,323,347.58 × 529,205.07 - Step 4: Simplify right side
958,934.16x = 700,322,248,708.23 - Step 5: Solve for x
x = 700,322,248,708.23/958,934.16 - Step 6: Final answer
x = 730,313.17
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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.