Finding the Fourth Proportional to 1,537,364.18, 2,305,809.80 and 512,712.41
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Solution
The fourth proportional to 1,537,364.18, 2,305,809.80 and 512,712.41 is: 768,989.75
Step by Step Solution
- Step 1: Write the proportion equation
1,537,364.18 : 2,305,809.80 = 512,712.41 : x - Step 2: Convert to fraction form
1,537,364.18/2,305,809.80 = 512,712.41/x - Step 3: Cross multiply
1,537,364.18x = 2,305,809.80 × 512,712.41 - Step 4: Simplify right side
1,537,364.18x = 1,182,217,299,559.62 - Step 5: Solve for x
x = 1,182,217,299,559.62/1,537,364.18 - Step 6: Final answer
x = 768,989.75
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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.