Finding the Fourth Proportional to 735,326.44, 1,014,593.08 and 429,263.92
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Solution
The fourth proportional to 735,326.44, 1,014,593.08 and 429,263.92 is: 592,292.32
Step by Step Solution
- Step 1: Write the proportion equation
735,326.44 : 1,014,593.08 = 429,263.92 : x - Step 2: Convert to fraction form
735,326.44/1,014,593.08 = 429,263.92/x - Step 3: Cross multiply
735,326.44x = 1,014,593.08 × 429,263.92 - Step 4: Simplify right side
735,326.44x = 435,528,202,725.67 - Step 5: Solve for x
x = 435,528,202,725.67/735,326.44 - Step 6: Final answer
x = 592,292.32
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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.