Finding the Fourth Proportional to 537,973.32, 804,966.72 and 395,923.52
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Solution
The fourth proportional to 537,973.32, 804,966.72 and 395,923.52 is: 592,418.33
Step by Step Solution
- Step 1: Write the proportion equation
537,973.32 : 804,966.72 = 395,923.52 : x - Step 2: Convert to fraction form
537,973.32/804,966.72 = 395,923.52/x - Step 3: Cross multiply
537,973.32x = 804,966.72 × 395,923.52 - Step 4: Simplify right side
537,973.32x = 318,705,257,265.25 - Step 5: Solve for x
x = 318,705,257,265.25/537,973.32 - Step 6: Final answer
x = 592,418.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.