Finding the Fourth Proportional to 2,996,355, 4,135,044.78 and 1,818,967.80
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Solution
The fourth proportional to 2,996,355, 4,135,044.78 and 1,818,967.80 is: 2,510,221.02
Step by Step Solution
- Step 1: Write the proportion equation
2,996,355 : 4,135,044.78 = 1,818,967.80 : x - Step 2: Convert to fraction form
2,996,355/4,135,044.78 = 1,818,967.80/x - Step 3: Cross multiply
2,996,355x = 4,135,044.78 × 1,818,967.80 - Step 4: Simplify right side
2,996,355x = 7,521,513,306,378.08 - Step 5: Solve for x
x = 7,521,513,306,378.08/2,996,355 - Step 6: Final answer
x = 2,510,221.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.