Finding the Fourth Proportional to 4,448,348.06, 6,671,214.08 and 1,889,542.67
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Solution
The fourth proportional to 4,448,348.06, 6,671,214.08 and 1,889,542.67 is: 2,833,758.39
Step by Step Solution
- Step 1: Write the proportion equation
4,448,348.06 : 6,671,214.08 = 1,889,542.67 : x - Step 2: Convert to fraction form
4,448,348.06/6,671,214.08 = 1,889,542.67/x - Step 3: Cross multiply
4,448,348.06x = 6,671,214.08 × 1,889,542.67 - Step 4: Simplify right side
4,448,348.06x = 12,605,543,655,417.08 - Step 5: Solve for x
x = 12,605,543,655,417.08/4,448,348.06 - Step 6: Final answer
x = 2,833,758.39
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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.