Finding the Fourth Proportional to 1,687,120.68, 2,527,502.58 and 833,192.76
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Solution
The fourth proportional to 1,687,120.68, 2,527,502.58 and 833,192.76 is: 1,248,219.45
Step by Step Solution
- Step 1: Write the proportion equation
1,687,120.68 : 2,527,502.58 = 833,192.76 : x - Step 2: Convert to fraction form
1,687,120.68/2,527,502.58 = 833,192.76/x - Step 3: Cross multiply
1,687,120.68x = 2,527,502.58 × 833,192.76 - Step 4: Simplify right side
1,687,120.68x = 2,105,896,850,537.32 - Step 5: Solve for x
x = 2,105,896,850,537.32/1,687,120.68 - Step 6: Final answer
x = 1,248,219.45
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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.